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CHEM 120 INTRODUCTION TO CHEMICAL REACTIVITY EXAM TEST 2 CHAMBERLAIN COLLEGE
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CHEM 120 INTRODUCTION TO CHEMICAL REACTIVITY EXAM TEST 2 CHAMBERLAIN COLLEGE
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lOMoAR cPSD| 19857451CHEM 120 INTRODUCTION TO CHEMICAL
REACTIVITY EXAM TEST 2 CHAMBERLAIN COLLEGE
, lOMoAR cPSD| 19857451
SECTION A - Multiple Choice Questions
• For each of the following questions, select the correct answer from the list
provided.
• There is only one correct answer for each question.
• Indicate your answer on the multiple choice answer sheet provided.
• Make a dark heavy mark with HB pencil that fills the block of the appropriate letter
completely.
1. The 'triple point' may be defined as the:
A. temperature and pressure at which the solid, liquid and gas phases coexist
at equilibrium.
B. volume and temperature at which the solid, liquid and gas phases coexist at
equilibrium.
C. temperature and pressure at which solids, liquids and gases cannot be
distinguished from each other.
D. temperature at which solids, liquids and gases cannot be distinguished from
each other.
(1)
2. Calculate the freezing point of a 0.10 m aqueous solution of HF.
K f for water = 1.86 °C·m–1
A. -0.0538 0C
B. –0.198 0C
C. -0.186 0C
D. -18.6 0C
(1)
3. Which of the following would not be units for reaction rate?
A. g s-1
B. M min-1
C. kJ mol-1
D. kPa min-1
(1)
2
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