Free Printable CH02B Specific Heat Capacity

1.

(a) (b) (c) is the amount of heat energy needed to raise the temperature of 1 g of a substance 1 ºC or 1 K.

Choose from the below words

specific

heat

capacity

energy

temperature

enthalpy

system

2.

(a) (b) is the amount of heat energy needed to raise the temperature of an object or substance 1 ºC or 1 K.

Choose from the below words

heat

capacity

energy

temperature

enthalpy

specific

3.

(a) is the ability to do work.

Choose from the below words

energy

temperature

enthalpy

heat

capacity

specific

4.

(a) kilojoule(s) = (b) Joule(s)

Choose from the below words

1

1000

10

100

1 000 000

1 000 000 000

5.

Joule (J) is a unit of (a) .

Choose from the below words

energy

temperature

mass

specific heat

capacity

specific

6.

A (a) is defined as a quantity of matter or a region of space that is of interest.

The area outside of the system is called the (b) .

The surface that separates the system from the surroundings is call the (c) .

Choose from the below words

system

surroundings

boundary

gram

experiment

outside

in-between

membrane

7.

A system where neither mass nor energy crosses the boundary.

a)

isolated system

b)

closed system

c)

open system

8.

A system where only mass does NOT cross the boundary of the system.

a)

isolated system

b)

closed system

c)

open system

9.

A system where both mass and energy can cross the boundary of the system.

a)

isolated system

b)

closed system

c)

open system

10.

isolated system

a)

b)

c)

11.

closed system

a)

b)

c)

12.

open system

a)

b)

c)

13.

This is a(n) (a) system.

Choose from the below words

closed

open

isolated

test tube

reaction vessel

energy exchange

matter contained

14.

This is a(n) (a) system.

Choose from the below words

isolated

open

closed

test tube

reaction vessel

energy matter contained

stoppered

15.

This is a(n) (a) system.

Choose from the below words

open

isolated

closed

test tube

reaction vessel

energy matter exchanged

unstoppered

16.

(a) Joule(s) = (b) kilojoule(s)

Choose from the below words

1000

1

10

100

1 000 000

1 000 000 000

17.

Match the following

a)

total sum of Kinetic Energy of all the particles

1.

heat

b)

Kinetic Energy of the average particle

2.

temperature

c)

ability to do work

3.

energy

d)

all matter consists of particles in a continual state of motion

4.

kinetic theory of matter

e)

total amount of energy in an isolated system is constant

5.

Law of Conservation of Energy

18.

total kinetic energy of all the particles of the object or matter

a)

heat

b)

temperature

c)

calorimeter

d)

energy

e)

mass

19.

kinetic energy of an average particle of an object/matter

a)

heat

b)

temperature

c)

calorimeter

d)

energy

e)

mass

20.

lab equipment used to measure enthalpy of reaction or a heat transfer

a)

heat

b)

temperature

c)

calorimeter

d)

energy

e)

mass

21.

a)

isolated system

b)

closed system

c)

open system

22.

Assume it is fully insulated as shown.

a)

isolated system

b)

closed system

c)

open system

23.

What type of calorimeter?

Is it kept at a constant pressure of constant volume?

(pick two answers one for each question)

a)

solution calorimeter

b)

bomb calorimeter

c)

constant pressure

d)

constant volume

24.

What type of calorimeter?

Is it kept at a constant pressure of constant volume?

(pick two answers one for each question)

a)

solution calorimeter

b)

bomb calorimeter

c)

constant pressure

d)

constant volume

25.

Heat capacity is the amount of heat energy needed to raise the temperature of an OBJECT 1ºC or 1K. What type of property is heat capacity? Why?

Pick 2 answers.

a)

intensive property

b)

extensive property

c)

the bigger the object the more heat would be needed to raise it 1º. It depends on both size of the object and what the object is made of

d)

It only depends on what the object is made of and NOT size.

26.

Specific heat capacity is the amount of heat energy needed to increase the temperature of 1 gram of a substance by 1º C or 1K. What type of property is heat capacity? Why?

Pick 2 answers.

a)

intensive property

b)

extensive property

c)

the bigger the object the more heat would be needed to raise it 1º. It depends on both size of the object and what the object is made of

d)

It only depends on what the object is made of and NOT size.

27.

What is the specific heat of aluminum? (a) (b)

Choose from the below words

0.89

J/g ºC

0.385

0.450

0.129

3.58

1.228

J

J/mol

J/ºC

28.

What is the specific heat of lead? (a) (b)

Choose from the below words

0.129

J/g ºC

0.385

0.450

0.466

3.58

1.228

J

J/mol

J/ºC

29.

What is the specific heat of steel? (a) (b)

Choose from the below words

0.466

J/g ºC

0.385

0.450

0.523

3.58

1.228

J

J/mol

J/ºC

30.

Which of these applies to an exothermic heat transfer?

a)

q is negative

b)

temperature of system decreases

c)

q is positive

d)

temperature of system increases

31.

Which of these applies to an endothermic heat transfer?

a)

q is +

b)

temperature increases

c)

q is –

d)

temperature decreases

32.

Match symbol with the name of the following

a)

heat

1.

q

b)

mass

2.

m

c)

specific heat capacity

3.

c_p

d)

temperature after the heat transfer

4.

T_f

e)

temperature before the heat transfer

5.

T_i

33.

Match the unit with the name, symbol of the following

a)

J

1.

heat, q

b)

g

2.

mass, m

c)

$\frac{J}{g\cdotºC}$

3.

specific heat, c_p

d)

ºC

4.

∆T

34.

q_{out of the metal}= ??

a)

$q_{into\ the\ water}$

b)

$q_{out\ of\ the\ water}$

c)

$-q_{into\ the\ water}$

d)

$-q_{out\ of\ the\ water}$

35.

If q_{out of the metal}= 500 J, what is q_{into the water} equal to?

(a)

36.

If q_{out of the metal}= 10 J, what is q_{into the water} equal to?

(a)

37.

If q_{into the water}= –1500 J, what is q_{out of the metal} equal to?

(a)

38.

If q_{into the water}= –123 J, what is q_{out of the metal} equal to?

(a)

39.

Which would take the MOST heat to warm up from room temperature to 50ºC?

a)

5 g of iron

$c_p=0.450\ \frac{J}{g\cdotºC}$

b)

5 g of lead

$c_p=0.129\ \frac{J}{g\cdotºC}$

40.

Which would take the LEAST amount of heat to warm up from room temperature to 50ºC?

a)

5 g of iron

$c_p=0.450\ \frac{J}{g\cdotºC}$

b)

5 g of lead

$c_p=0.129\ \frac{J}{g\cdotºC}$

41.

Which would take the MOST amount of heat to warm from room temperature to 100ºC?

a)

25 g of aluminum

$c_p=0.89\ \frac{J}{g\cdotºC}$

b)

25 g of sodium

$c_p=1.228\ \frac{J}{g\cdotºC}$

42.

Which would take the LEAST amount of heat to warm from room temperature to 100ºC?

a)

25 g of aluminum

$c_p=0.89\ \frac{J}{g\cdotºC}$

b)

25 g of sodium

$c_p=1.228\ \frac{J}{g\cdotºC}$

43.

Which would take the LEAST amount of heat to warm from room temperature to 80ºC?

a)

25 g of water

b)

75 g of water

44.

Which would take the MOST amount of heat to warm from room temperature to 80ºC?

a)

25 g of water

b)

75 g of water

45.

Which of these applies to an endothermic heat transfer?

a)

q is +

b)

heat energy is gained

c)

heat energy is lost

d)

q is –

46.

Which of these applies to an exothermic heat transfer?

a)

q is +

b)

heat energy is gained

c)

heat energy is lost

d)

q is –

CH02B Specific Heat Capacity

Total questions: 46

Worksheet time: 28mins

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