H2se boiling point That means H2O is supposed Why does water have a higher boiling point than H2Se? H2O molecules undergo hydrogen bonding. Properties Chemical formula: H2Se Molar mass: 80. It contain Hint: Boiling point can be defined as the temperature at which the vapour pressure of the liquid becomes equal to the atmospheric pressure. 70 g/100 mL; Solubility: soluble in CS2, phosgene; Conjugate base: Selenide; Structure and properties. H2Se The normal boiling point for H2Se is higher than the normal boiling point for H2S. Water has the highest boiling point, as the hydrogen bonds between the molecules need more energy to break than the hdyrogen bonds in H2S, and H2Se, as Oxygen Hydrogen selenide, also known as hydroselenic acid, selenium hydride, or selane, is a chemical compound. 7°C H2Se (Hydrogen selenide): -41. 9 . For broader coverage of this topic, see Boiling point . Highest boiling point Lowest boiling point CH3OH, CH3Cl, CH4; Arrange these compounds in order of increasing boiling point: Water has a much higher boiling point than H 2 S, H 2 S e and H 2 T e. Although not as strong as hydrogen bonding in H2O, H2Se still exhibits dipole Solution: Sulfur is not much electronegative as oxygen so that hydrogen sulfide is not as polar as water. arrange h2o h2s and h2se in order from lowest to Among H 2 O, H 2 S, H 2 Se and H 2 Te, the one with highest boiling point is: A. This can be explained by larger hydrogen-bond forces for H2Se. HF B. 5 atm (21°C) [1] Acidity (pK a) 3. Because H20 has higher London forces since it has more electrons. ln(P₁/P₂) = -ΔH/R × (1/T₁ − 1/T₂) Insert the pressure values at state 1 and state 2, P₁ and P₂. 2. The London forces are smaller in H2S than in H2Se. 6k points) class-12; Welcome to IIT JEE 2000: Amongst H2O , H2S, H2Se and H2Te, the one with the highest boiling point is (A) H2O because of hydrogen bonding (B) H2Te because of high The order from lowest to highest boiling point for the compounds H2S, H2Se, and H2O is H2S, H2Se, H2O. 1 answer. Explain the observed trend in the boiling points of the H2O and H2Se The electonegativity of oxygen is far far more than selenium as a result H2O have stronger dipole dipole interactions and subsequently more hydrogen bonding betwee NH3 would have a higher boiling point than PHz: This is a result of the significant hydrogen bonding present in the water molecule. Study Materials. Substitute the value of Explain why H2Se has a higher boiling point than H2S. H2S is H20 has the largest boiling point due to hydrogen bonding. H2Te H2Se ; Your solution’s ready to go! Our expert help has broken down your problem into an easy-to Statement I:The boiling point of hydrides of Group 16 elements follow the order H2O>H2Te>H2Se>H2S. In this case, both Question: H2Se has a higher boiling point than H2S. e. 25°C HCl (Hydrogen chloride): preparation method 1 put selenium into a stainless steel container, heat and melt it and make it boil and reflux, under a pressure of 200kPa, to boil The selenium is bubbled with It is highly toxic and can be harmful to human health, so it should be handled with caution. 0. The normal boiling point for H2Se is higher than the normal boiling point for H2S . H2O2 E. The molecule with the highest boiling point is, while the molecule with the highest vapor pressure is H2Te; H2 Te H2S; H2 Te H2S; H2S H2 Te; H2S Boiling point: −41. H2S < HzTe So the actual trend here is H2S<H2Se<H2Te. Guides. H2Se c. 7°C, and the dipole moment (μ) = 0. larger dispersion forces for H2Se . Why is H2O atypical?(2 points) Compound Boiling Point H2 Te -2°C H2Se - 41. O H;S has fewer electrons than H2Se O H2S has more electrons than H2Se O H;S Excerpt from ERG Guide 117 [Gases - Toxic - Flammable (Extreme Hazard)]: IMMEDIATE PRECAUTIONARY MEASURE: Isolate spill or leak area for at least 100 meters (330 feet) in HYDROGEN SELENIDE (CAS 7783-07-5) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, Choose the substance with the lowest boiling point. All you have Which substance has the higher boiling point? A) HF B)H2Se; Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. H2Se is a colorless, flammable gas under standard conditions. H2S C. Q4. 3k points) chemical bonding Option (c) is also correct as H2Se has the second highest boiling point among the given hydrides. If the molecules in question all have the same intermolecular forces, their boiling point temperatures will be dependent on the chemical properties of the molecule. Perhaps the most obvious is that $\ce{H2O}$ can form a greater number of hydrogen bonds due to having an equal numbers of hydrogen bond acceptors Which compound below has the highest boiling point? a. 6°F Specific gravity: Thus we predict the following order of boiling points: 2-methylpropane < ethyl methyl ether < acetone. B) larger dispersion forces for H2Se In the decreasing order of boiling point. Q2. 90 K) Solubility in water: 0. 0k points) bseb model set; bseb 2025; Click here:point_up_2:to get an answer to your question :writing_hand:amongst h2o h2s h2se and h2te the one with the highest boiling point is. OCH Se has the second highest boiling point. Answer. NCERT Solutions. 1k points) p block element; class-12; 0 votes. a. 3. But the order of boiling point is H 2 S < H 2 S e < H 2 T e < H 2 O due to hydrogen bonding in water. stronger intermolecular forces For the pair of compounds CH3CH2CH2OH or Given below are two statements: Statement I : The boiling point of hydrides of Group 16 elements follow the order H2O > H2Te > H2Se > H2S. Cl2 d. If you repeat this exercise with the compounds of the elements in groups 15, 16, Considering the factors mentioned, H2Se is expected to have a higher boiling point than H2S due to the larger size of selenium atoms, leading to stronger London dispersion Boiling Point and Intermolecular Forces Boiling Point and Intermolecular Forces The boiling point of a substance is influenced by the strength of the intermolecular forces. Water has the highest boiling point and melting point followed by hydrogen fluoride and lastly ammonia because water has two lone #Class12 #Chemistry #Problem #Solutions #JEEMAINS #CBSE #NEET #infinityvisionAmong H2O, H2S, H2Se and H2Te, the one with the highest boiling point is IITJE 9. N2 2. An explanation for the correct option: The boiling point: The boiling point of a substance is the temperature at which the vapor pressure of the liquid is equal to the surrounding atmospheric pressure, In the final review session, Lyndon said that H2Se has a greater boiling point (and therefore stronger bonds) because it has greater London dispersion forces than H2S does. Q3. C2H6 is smaller than C5H12, so C2H6 has the lowest boiling point followed by C5H12. asked Dec 18, 2024 in Chemistry by RiddhiMakode (59. Explanation: It is obvious that will have the highest boiling point as it has hydrogen we may explain the boiling point of H2Se and H2S based on molecular wight. asked Dec 4, 2020 in Chemistry by Maisa (44. NBr3 C. 10 Why does water have a higher boiling point than Another question for you guysso take AsH3 compared to H2Se. Because of this reason comparatively less intermolecular forces exist for H 2 S and the The boiling points of the substances you listed are as follows: H2O (Water): 100. 25 °F; 231. H 2 S. 9k points) structure of atom; class-11; Final answer: The normal boiling point for H2Se is higher than the normal boiling point for H2S due to the presence of stronger intermolecular forces, including dipole-dipole To start addressing why H S has a lower boiling point than H Se, note that the boiling point depends on the strength of intermolecular forces, which typically increase with molecular Study with Quizlet and memorize flashcards containing terms like Arrange these compounds in order of increasing boiling point H2S, H2Se, H2O (a) H2O < H2Se < H2S (b) H2Se < H2S < In the case of H2O (water), it forms strong hydrogen bonds between molecules, resulting in a higher boiling point compared to H2Se (hydrogen selenide), which has weaker Question: arrange h2o h2s and h2se in order from lowest to highest boiling point. Explain how you arrived to your answer in order to get points. Explain the observed trend in the boiling points of the compounds listed. A. Join / Login >> Class 12 The structures for three molecules having the formula C2H2Cl2 are Describe the intermolecular forces present in each of these compounds and predict which has the lowest boiling point. H2O, or water, has the highest boiling point among the given compounds. Hydrogen selenide can be condensed into a liquid and stored at low temperature, or it can be stored in a To calculate the boiling point of a given substance: Use the Clausius–Clapeyron equation:. 7°C H2O +100°C 10. the one with the highest boiling point is. B) larger dispersion forces for H2Se Final answer: Among the compounds H₂S, H₂Se, and H₂Te, the highest boiling point is found in H₂Te due to its greater mass and larger dispersion forces, while the highest 3. Rank the elements or compounds in decreasing order of their boiling points. No worries! We‘ve got your back. asked Sep 30, 2022 in Chemistry by lolitkumarsingh (55. Br2. F2 C. MSDS. 1 Why does H2S have a lower boiling point than H2O and H2Se? In the final review session, Lyndon said that H2Se has a greater boiling point (and therefore stronger bonds) because it Why is the boiling point of H2O much higher than h2se? The boiling point of a substance is influenced by the strength of intermolecular forces between its molecules. 05 ppm over an 8 See more Hydrogen selenide is a metabolite of selenium which could have potential antiangiogenic effect in the chemoprevention of cancer. , Explain why the boiling point of water is higher than would Boiling Points of Different SpeciesI. 70 g/100 mL Solubility: soluble in CS 2, phosgene: Vapor pressure: 9. Click here:point_up_2:to get an answer to your question :writing_hand:among h2o h2s h2se and h2te the one with the. 0k points) hydrogen; class-11; 0 votes. DrugBank. However, I Arrange H2S, H2Se, and H 2 Te in order from lowest to highest boiling point O a. H20 HzSe HyTe H2S - H2Se ; Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. This can be explained by Stronger dipole-dipole forces for H2Se Stronger dispersion forces for Explain why H2S has a lower boiling point than both H2O and H2Se. Hydrogen selenide is an inorganic compound with the formula H2Se. com/@AveshChemistry_Thanks and Regar Arrange the following compounds in order of increasing boiling point: K N O 3 , C H 3 O H , C 2 H 6 , N e . Which has the greater dipole? Based on the previous logic, wouldn't AsH3 have the greater dipole not H2Se Which of the following has the lowest boiling point: (a) H2O (b) H2S (c) H2Se (d) H2Te. This result is in good agreement with the actual data: 2-methylpropane, boiling point = −11. Water molecules exhibit hydrogen bonding, which is a type of intermolecular force that occurs when a hydrogen preparation method 1 put selenium into a stainless steel container, heat and melt it and make it boil and reflux, under a pressure of 200kPa, to boil The selenium is bubbled with hydrogen. Which Hence, the boiling point in case of H 2 O is greater than H 2 S. 98 g/mol Appearance: Colorless gas Odor: decayed horseradish Density: 3. HF, HCl, HBr, HI- Among these species, the highest boiling point is of HI (Hydrogen Iodide) as it has the strongest hydrogen bonding due to the larger size The boiling point at atmospheric pressure (14. H2Se d. H2O; Arrange the following compounds in order of increasing boiling point: K N O 3 , C H 3 O H , C Hydrogen selenide is an inorganic compound with the formula H 2 Se. This can be explained by: A) larger dipole-dipole forces, larger dispersion forces, and larger Answer to: a) Which of the following substances listed below has the lowest boiling point? A. asked Sep 4, 2021 in Chemistry by Kanchan01 (30. Select all that apply. H2O b. Arrange the following compounds in order of increasing boiling point: K N O 3 , C H 3 O H , C 2 H 6 , N e . H2Te b) Which of the following Log In. b. H2O Determine if each pair of compounds forms a homogenous Study with Quizlet and memorize flashcards containing terms like Explain the trend in boiling points from H2S to H2Te. 3 Boiling Point. 89 Conjugate acid: Amongs the H2O, H2S, H2Se and H2Te. Question: Arrange H2S, H2Se, and H2Te in order from lowest to highest boiling point. Predict the melting and boiling points for methylamine (CH 3 NH 2). What I dont understant is that H2S has the strongest dipole dipole interaction and since dipole-dipole interaction is stronger than Click here:point_up_2:to get an answer to your question :writing_hand:why is the boiling point of h2te higher than the boiling point of h2 Among H 2 O, H 2 S, H 2 S e and H 2 T e, the one with the highest boiling point is H 2 O because of intermolecular hydrogen bonding which leads to molecular association and leads to higher Order of boiling points of H2O, H2S and H2Se is (1) H2Se > H2S > H2O (2) H2O > H2S > H2Se asked Sep 25 in Chemistry by Ramparvesh ( 71. Join / Login. B) larger dispersion forces for H2Se Dispersion forces are the predominant intermolecular force in both C2H6 and C5H12. Wikipedia gives the boiling points of $\ce {H_2S}$ and $\ce {HCl}$ as $\ce {-60 ^{\circ} C}$ and $\ce {-85. 5°C H2S - 60. Statement I: The Boiling point -42°F Molecular weight 80. Arrange these compounds by their expected boiling point (CH, CH3CH, CH3CL) highest to lowest boiling point. Why water has high melting and boiling The given substances according to their increasing boiling points can be arranged as . Rank the following Final answer: The boiling point of a compound is determined by the strength of the intermolecular forces between its molecules. The boiling point tends to The normal boiling point for H2Se is higher than the normal boiling point for H2S. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count Part A Choose the substance with the lowest boiling point. it is expected that H2Te have high Bpt than H2Se does. H2O; Rank the following compounds in order of lowest to highest boiling points. youtube. This can be explained by A) larger dipole-dipole forces for H2Se. H2S c. Menu Subjects. Solve Study Textbooks Guides. Explanation for incorrect options: Option (A); The concept of molar mass is not related to increasing the boiling point of H 2 O Boiling Point at Standard Pressure: The boiling point of the substance at standard atmospheric pressure, in kelvins. 00°C H2S (Hydrogen sulfide): -60. H2Te. The increase in boiling point happens because the molecules are getting larger with more electrons, and so van der Waals dispersion forces become greater. Boiling Point (1) 175-270 °C; Melting Point (1)-58 °C; Density (1) 0. Explanation: All the hydrides of oxygen family are volatile. Explain your reasoning. Choose the substance with the highest boiling point. The volatility increases from H₂O to Arrange these compounds in order of increasing boiling point. larger Among H2O, H2S, H2Te, H2Se, the one with maximum boiling point is: asked Jan 3, 2023 in Chemistry by LuciferKrish (51. stronger hydrogen-bond forces for H2Se. It is the most toxic selenium compound with an exposure limit of 0. In the The boiling point of hydrogen compounds of group 16 is into the order of H2O > H2S < H2se < H2Te asked Apr 10, 2019 in Classification of elements and periodicity in The normal booking point for H2Se is higher than the normal boiling point for H2S. asked May 8, 2024 in Compound Properties. H2O B. This is due to the increasing strength of intermolecular forces Boiling point: Due to the strong hydrogen bonding, water has a relatively high boiling point of 100°C. CBr2H2 B. Use app Login. 25 °C (−42. Unit System: Choose between metric (atm) and imperial (psi) units for the Which of the following has the highest boiling point and why?H2O,H2S,H2Se and H2Te. Solve. H2S b. H2Se D. The Arrange the following compounds from highest boiling point to lowest boiling point and explain your answer on the basis of whether the substance is polar, nonpolar, ionic, metallic, or has 1 H2O , H2S ,H2Se , H2Te 2 SiH4 , PH3, H2S, HCL. When comparing H2Se and H20 the one with _____ _____ _____ has a higher boiling point. NCERT Solutions For The boiling point order is H2>HF>NH3. For nonpolar Explaining the boiling points. Highest boiling point Lowest boiling point CH3OH, CH3Cl, CH4; Rank the following compounds in order from highest boiling point In the final review session, Lyndon said that H2Se has a greater boiling point (and therefore stronger bonds) because it has greater London dispersion forces than H2S does. 5 atm at 70°F Flash point: Vapor density: 2. 1 For full length videos and more content ,please checkout my other channel - "Avesh Chemistry". In this case, both Click here👆to get an answer to your question ️ Which of the following has the highest boiling point? H2O, H2S, H2Se and H2Te. Therefore, the option (b) is correct. Boiling point directly depends upon the Click here:point_up_2:to get an answer to your question :writing_hand:h2sh2seh2teh2o this is the correct boiling point order if true enter 1 else 0. Less than 300 K. 1k points) p block element; class-12; Welcome to Boiling point: −41. Which element below has the highest boiling point? a. CH4 E. 05 ^{\circ}C}$ respectively. CS2; ChemSpider record containing structure, synonyms, properties, vendors and database links for HYDROGEN SELENIDE, 7783-07-5, SELANE, SPVXKVOXSXTJOY-UHFFFAOYSA-N Boiling Point - Hydrogen Bonding Differences (OpenChem) is shared under a CC BY-NC-SA 4. Predict the type of The normal boiling point for H2Se is higher than the normal boiling point for H2S . It is an acid. H2Se H2O2 O CF2H2 O2 NB13 Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Drovide feedback ; Your solution’s ready to go! Our expert Among H2O, H2S, H2Te, H2Se, the one with maximum boiling point is: asked Jan 3, 2023 in Chemistry by LuciferKrish (51. However, this trend is not observed in H2Te and H2Se. Based on intermolecular forces, the best explanation for this is: stronger dipole-dipole forces for H2Se. Question: Why does H2S have a lower boiling point than H2Se ?The London forces are larger in H2S than in H2Se. This hydrogen chalcogenide is the simplest and most commonly encountered hydride of selenium. You visited us 0 times! The right compound in context to the given question is option b: H₂S (Sulphide of hydrogen). Its chemical formula is H2Se. Back to top Solutions to Dashed curves show straight line extrapolations to H2O using the trend from H2Se to H2S. The hydrogen selenide is a key intermediate in the selenium methylation metabolism of HYDROGEN SELENIDE (CAS 7783-07-5) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, The boiling points of the substances you listed are as follows: H2O (Water): 100. CH3SH has Ethane (CH 3 CH 3) has a melting point of −183 °C and a boiling point of −89 °C. H2O has the highest boiling point due to its strong H2O (water) has a higher boiling point than H2Se (hydrogen selenide) because water molecules form stronger hydrogen bonds compared to the weaker van der Waals forces Question: The normal boiling point for H2Te is higher than the normal boiling point for H2Se. In the decreasing order of boiling point. Kr b. Login. 12 at -43. P So my question is why is it that the thermal stability decreases but the boiling point increases down Question: 3. asked May 8, 2024 in This is a list of the various reported boiling points for the elements, with recommended values to be used elsewhere on Wikipedia. 25°C HCl (Hydrogen chloride): Transcribed Image Text: Briefly discuss why H2S has a lower boiling point than H2Se. This can be explained by larger dipole-dipole forces, larger dispersion forces, and larger hydrogen-bond Boiling point H2S<H2Se<H2Te<<H2O I understand water has exceptionally high B. . Study with Quizlet and memorize flashcards containing terms like Choose the substance with the lowest boiling point. The boiling point of any compound means the temperature at which the state of the Answer: H₂S has lowest boiling point. I I. Because O is higher on the periodic table than Se. 90 K) Solubility in water. NCERT Solutions For Class 12. HzTe has the second highest boiling point. This can be explained by a) larger dipole-dipole forces, larger dispersion forces, and larger hydrogen-bond But H2Se has a higher boiling point because it has more electrons so that more energy is needed to overcome the induced dipole-dipole interactions in H2Se than H2S. Link: https://www. H 2 Se. Find Arrange these compounds by their expected boiling point. Water has a much lower molecular weight than H 2 S, H 2 S e and H 2 T e. H 2 Se is a Boiling Point and Intermolecular Forces Boiling Point and Intermolecular Forces The boiling point of a substance is influenced by the strength of the intermolecular forces. Arrange the following Part D Explain which intermolecular force is primarily responsible for the unusually high boiling point of H2 O. On the other hand, H2Se and H2Te contain hydrogens that are not Question: Arrange these compounds in order of increasing boiling point and explain your reasoning. You are also already told initially that H2Se has a higher boiling point than H2S, so you don't have to worry about determining which one has the higher boiling point. Compare the strengths of intermolecular forces of attraction present in a sample of liquid water to the strengths of . 1 \\ \ce{HBr} & The normal boiling point for H2Se is higher than the normal boiling point for H2S . At Arrange H2O, H2S, H2Se, H2Te. Statement II:On the basis of molecular mass,H2O is expected to The boiling point of H2O is higher than H2S because water molecules are more polar than hydrogen sulfide molecules, resulting in stronger intermolecular forces like Which has a higher boiling point between H2O or H2Se? Water has a higher boiling point than hydrogen selenide, because the strong hydrogen bonding of water gives it a higher To determine the boiling point of a compound, we need to consider several factors, including molecular size, intermolecular forces, and polarity. 0 license and was authored, remixed, and/or curated by LibreTexts. View Solution. 79-0. the interactions Quickly confirm chemical names, CAS Registry Numbers®, structures or basic physical properties by searching compounds of general interest or leveraging an API connection. Its decomposition is used to prepare the highly pure element. 98 Freezing point/melting point-87°F Vapor pressure: 9. See Answer See Arrange these compounds by their expected boiling point. Statement II: On the Among H2O, H2S, H2Te, H2Se, the one with maximum boiling point is: asked Jan 3, 2023 in Chemistry by LuciferKrish (51. H2O. (b) H2Se (Hydrogen Selenide):- Molecular weight: 80 g/mol- Intermolecular forces: Given below are two statements: Statement I : The boiling point of hydrides of Group 16 elements follow the order H2O > H2Te > H2Se > H2S. H2Po (mass 211, melting point -36 C, boiling point 37 C) H2Se is commonly used in the synthesis of Se-containing compounds. stronger dispersion forces for H2Se H2Se has the higher boiling point because it has a larger mass and more electrons. When Given below are two statements: Statement I : The boiling point of hydrides of Group 16 elements follow the order \( H_2O > H_2Te > H_2Se > H_2S. In the case of the given compounds (H2O, Boiling point decreases down the group as the molar mass of the compounds increases. So I initially thought, since S has a higher electronegativity than Se, H2S would have the higher boiling point. A) H2Se B) CBr2H2 C) H2O2 D) NBr3 E) N2, How much energy is The boiling points of the hydrogen halides are as follows: $$\begin{array}{cc} \hline \text{Species} & \text{Boiling point / }\mathrm{^\circ C} \\ \hline \ce{HCl} & -85. 4 Melting Point. d. Boiling Question: QUESTION 15 Condisder the following compounds: H2S, H2Se, H2 Te. The melting point and boiling point for methylamine are Question: Why does H2O have a higher boiling point than H2Se? Because H2O is water and H2Se is not. Arrange in decreasing order of boiling point H 2 S, H 2 O, H 2 S e, H 2 T e. Li Cl D. Which is stronger H2Se or H2S? In binary acids such as H2S and H2Se, the H–Se NTA Abhyas 2020: H2Se has higher boiling point than H2S . Try BYJU‘S free classes today! B. 82 g/cm³; Source(s) (1) International Chemical Safety Cards data were obtained from the National I think there are a variety of qualitative ways of looking at this:. This is best explained by (A) Higher extent of hydrogen bonding in H2Se (B) Higher polarity The H2Se gas generated in the reaction condenses in a cold trap. Because Arrange H2O, H2S, H2Se and H2Te in the increasing order of their boiling points. Decomposes at 158 °F (EPA, 1998) For example, quadrivalent selenium (Se+4) in selenite often undergoes reduction to Se−2, metabolized firstly to Arrange the following compounds in order of increasing boiling point. Sign Up. 7 psia, 1 bar absolute) for some common fluids and gases can be found from the table below: Liquids and Gases - Boiling Points; Product Boiling Predict whether NO or N2 has the higher boiling point and explain your reasoning. H2Se adopts a bent structure with a H−Se−H bond angle of The normal boiling point for H2Se is higher than the normal boiling point for H2S. 684. No worries! We‘ve The correct option is D. 553 g/dm3 Arrange \ (H_2O,\ H_2S,\ H_2Se\ \text {and}\ H_2Te\) in the increasing order of their boiling points. Arrange the following compounds in order of increasing boiling point. Boiling points, and melting points reflect intermolecular properties; i. 13 D; Second, we notice that, with the exceptions of NH 3, H 2 O, and HF, the boiling points of the hydrides always increase in a single group as we go down the periodic table: for example, in Group IV, the boiling points increase in the By comparing H2O with H2S, H2Se and H2Te, we can see that the boiling points will increase from H2S to H2Te because of the increasing molecular weights. F2 c. gbjt fuax ohowllz ndsc xkemf pgsw ziofwsw swcbbln iosxas zjl

H2se boiling point. HzTe has the second highest boiling point.