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SPECIFIC (HEAT CAPACITY + LATENT HEAT)

Authored by Orrin Castillo

Chemistry, Physics

11th - 12th Grade

Used 116+ times

SPECIFIC (HEAT CAPACITY + LATENT HEAT)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The ________________ of a substance is the amount of energy required to change the temperature of 1 kg of the substance by 1 °C.

heat capacity

specific heat capacity

latent heat

specific latent heat

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The unit of specific heat capacity is...

Jkg−1Jkg^{-1}  

JK−1JK^{-1}  

J°C−1J\degree C^{-1}  

Jkg−1K−1Jkg^{-1}K^{-1}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The formula to calculate heat energy is given by

E=mcΔθE=mc\Delta\theta  

E=mghE=mgh  

E=12mv2E=\frac{1}{2}mv^2  

E=mc2E=mc^2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The formula to calculate heat energy is given by

E=mlE=ml  

E=mghE=mgh  

E=12mv2E=\frac{1}{2}mv^2  

E=mc2E=mc^2  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The specific heat capacity of water is...

4,200 Jkg−1K−14,200\ Jkg^{-1}K^{-1}  

2,100 Jkg−1K−12,100\ Jkg^{-1}K^{-1}  

10,000 Jkg−1K−110,000\ Jkg^{-1}K^{-1}  

400 Jkg−1K−1400\ Jkg^{-1}K^{-1}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If water at 100°C100\degree C   is mixed with the SAME amount of water at 50°C50\degree C  the resulting mixture will have a temperature of

150°C150\degree C  

100°C100\degree C  

75°C75\degree C  

50°C50\degree C  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If water at 100°C100\degree C   is mixed with some other water at 50°C50\degree C , which of the following could NOT be the final temperature of the mixture?

150°C150\degree C  

99°C99\degree C  

75°C75\degree C  

60°C60\degree C  

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