Heat is...
Unit 7: Thermochemistry

Quiz
•
Chemistry
•
10th Grade
•
Easy

Litzy Pineda Flores
Used 1+ times
FREE Resource
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The transfer of thermal energy between two bodies that are a different temperature.
A unit of measurement, form of energy and a physical property
A physical property with twice the amount of value than that of a temperatures source
A type of matter in which the objects can be perceived as absract
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what does n mean in the following equation? △H°rxn = ⨊n (△H°f) of products - ⨊n (△H°f) of reactants
Number of moles
number of atoms
number of ionic configurations
type of compound used in the formula
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the correct units for the specific heat equation?
J = s x J/L°C
J/g°C + D = J
F = Q x J/m°C
J = g x J/g°C x °C
4.
DRAW QUESTION
3 mins • 1 pt
Solve the following problem using:
△H = -3013 KJ
1 mole of P₄ reacts, 3013 KJ of heat will be RELEASED. How much heat will be released if 230 g of P₄ reacts?
Remember to use the coeff. in the equations.
Answer explanation
Use dimensional analysis to figure it out
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The --- of a substance is the amount of heat required to raise the temperature of 1g of the substance by 1℃.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temperate is the measure of ...
Degree of brightness or darkness in relation to wavelegths
The thermal energy
*Temp. does NOT equal thermal energy*
Degree of loudness or quietness according to solubility
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: phase changes occur without a change in temperature, rather heat.
False
True
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