Thermochem Practice Test

Thermochem Practice Test

12th Grade

12 Qs

quiz-placeholder

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Thermochem Practice Test

Thermochem Practice Test

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Created by

Beatrice Tiritilli

Used 13+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Heat transfer moves...

from cold areas toward hot areas

downward

from hot areas toward cooler areas

none of these

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coffee cup calorimeters measure changes in

pressure

volume

temperature

all of these

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Heating and cooling systems work best when using liquids that have __ specific heat.

high

medium

low

answers may vary

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is likely to be true about the ∆H for a reaction that cools from liquid to solid?

∆H > 0

∆H < 0

∆H = 0

none of these

5.

DRAG AND DROP QUESTION

45 sec • 1 pt

Forward and reverse reactions generally include the same ΔH (expressed in kJ or J)​ ​ (a)  

True
False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A chemical reaction is carried out in a closed container. = 150 kJ.

The energy "liberated" from the air or the walls of the container =

75 kJ

150 kJ

-75 kJ

-150 kJ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The term __ refers to measures of energy transferred from one object to another

pressure

mass

thermometer

heat

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