Chemistry, 03.04.2020 15:39 turtlesage21
Calculate ΞG o for each reaction using ΞG o f values: (a) H2(g) + I2(s) β 2HI(g) 2.6 kJ (b) MnO2(s) + 2CO(g) β Mn(s) + 2CO2(g) -1,254.9 kJ (c) NH4Cl(s) β NH3(g) + HCl(g) -111.3 kJ Standard Thermodynamic Values at 298 K Substance ΞG o f (kJ/mol) CO(g) β137.2 CO2(g) β394.4 CO2(aq) β386.2 HCl(g) β95.30 HCl(aq) β131.17 HI(g) 1.3 MnO2(s) β466.1 NH3(g) β16 NH3(aq) 26.7 NH4Cl(s) β203.0
Answers: 3
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Complete the sentences to best explain the ranking.match the words below to the appropriate blanks in the sentences.a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.
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Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that arenβt easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.
Answers: 2
Calculate ΞG o for each reaction using ΞG o f values: (a) H2(g) + I2(s) β 2HI(g) 2.6 kJ (b) MnO2(s)...
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