Thermochemistry and Reaction Rate Take Home Quiz
Authored by Christina Grigoropoulos
Chemistry
9th - 12th Grade
Used 7+ times
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92 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are chemical reactions that absorb energy?
endothermic
fast
slow
exothermic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the study of heat changes that accompany chemical reactions and phase changes?
energy
chemistry
work
thermochemistry
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main types of energy?
endothermic and exothermic
spontaneous and nonspontaneous
potential and kinetic
entropy and enthalpy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the reaction: 2 H2O + energy --> 2H2 + O2
exothermic because releasing energy
exothermic because absorbing energy
endothermic because absorbing energy
endothermic because releasing energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heat flows from _______ to ______ objects
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does temperature measure?
heat
average kinetic energy
space
time
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Durning a phase change the temperature of a substance_________.
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