Table I/Heat Quick Review

Table I/Heat Quick Review

9th - 12th Grade

10 Qs

quiz-placeholder

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Table I/Heat Quick Review

Table I/Heat Quick Review

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

Joseph Hruby

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a reaction from Table I is flipped (reversed) what happens to the heat of reaction (ΔH)?

it doubles

it halves

its sign changes

it triples

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Table I which of the following salts dissolves exothermically in water?

KNO3

NH4Cl

NaCl

LiBr

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Table I when 4 moles of NO(g) are formed...

182.6 kJ of energy are absorbed

182.6 kJ of energy are released

365.2 kJ of energy are absorbed

365.2 kJ of energy are released

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Temperature is defined as...

A measure of average potential energy

A measure of average of kinetic energy

A measure of heat energy

Degrees Celsius

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following samples of matter has the lowest average kinetic energy?

100 g of water at 50 °C

50 g of water at 25 °C

10 g of copper at 80 °C

500 g of copper at 10 °C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the direction of heat flow when a 50 g block of aluminum at 85 °C is place in 500 mL of water at 20 °C?

from the water to the aluminum

left

up

from the aluminum to the water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following processes is endothermic?

H2O(s) → H2O(l)

H2O(g) → H2O(l)

H2O(g) → H2O(s)

H2O(l) → H2O(s)

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