Given thethermochemicalequation, calculate theheat evolved (in kJ)when 78.9 g of SO2(molar mass = 64.1g/mol) is converted toSO3.2 SO2 + O2 2 SO3 AH= -198 kJ/mol%Da. -122b. -182С. Оd. -61.0e. -244 For the followingelements (Rb, Ne, Se,s)the order ofincreasing Firstionization energy wouldbe:a. Rb

Given the thermochemical equation, calculate the heat evolved (in kJ) when 78.9 g of SO2 (molar mass = 64.1 g/mol) is converted to SO3. 2 SO2 + O2 → 2 SO3 AH = -198 kJ/mol a. -122 b. -182 С. О d. -61.0 O e. -244

Given the thermochemical equation, calculate the heat evolved (in kJ) when 78.9 g of SO2 (molar mass = 64.1 g/mol) is converted to SO3. 2 SO2 + O2 → 2 SO3 AH = -198 kJ/mol a. -122 b. -182 С. О d. -61.0 O e. -244

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Given the
thermochemical
equation, calculate the
heat evolved (in kJ)
when 78.9 g of SO2
(molar mass = 64.1
g/mol) is converted to
SO3.
2 SO2 + O2 2 SO3 AH
= -198 kJ/mol
%D
a. -122
b. -182
С. О
d. -61.0
e. -244

For the following
elements (Rb, Ne, Se,
s)the order of
increasing First
ionization energy would
be:
a. Rb<S<Ne<Se
b. Se<Rb<S<Ne
c. Ne<Se<Rb<S
d. Rb<Se<S<Ne
e. Ne<Se<S<Rb

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