TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024
General Chemistry II ACS Exam
Practice Questions and Answers
1. Which of the following processes absorbs heat?
sublimates at room temperature to form CO2 gas
3 multiple choice options
2. A reaction is experimentally determined to have a change of enthalpy ( ▵H) of -327.1
kJ at -15.0°C. Calculate the entropy change brought by this reaction to the surroundings
at the given temperature.
1.27 kJ/K
3 multiple choice options
3. How many resonance structures does an SO3 molecule have?
3
3 multiple choice options
4. Select the statement that is NOT true regarding the trends in the properties of
elements in group 7A.
The melting point decreases in group 7A when going down the column.
3 multiple choice options
5. Which of the following equations does not count as an oxidation-reduction reaction?
CO2 (g) + H2O (l) --> H2CO3 (aq)
3 multiple choice options
1/2
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024
General Chemistry II ACS Exam
Practice Questions and Answers
1. Which of the following processes absorbs heat?
sublimates at room temperature to form CO2 gas
3 multiple choice options
2. A reaction is experimentally determined to have a change of enthalpy ( ▵H) of -327.1
kJ at -15.0°C. Calculate the entropy change brought by this reaction to the surroundings
at the given temperature.
1.27 kJ/K
3 multiple choice options
3. How many resonance structures does an SO3 molecule have?
3
3 multiple choice options
4. Select the statement that is NOT true regarding the trends in the properties of
elements in group 7A.
The melting point decreases in group 7A when going down the column.
3 multiple choice options
5. Which of the following equations does not count as an oxidation-reduction reaction?
CO2 (g) + H2O (l) --> H2CO3 (aq)
3 multiple choice options
1/2
