Calorimetry Practice

If the specific heat of water is 4.18 J/g∙°C, how much heat is required to increase the temperature of 1.2 kg of water from 23 °C to 39 °C?

• -80,256 J

• 80.256 J

• 80,256 J

• -80.256 J

A metal cube at temperature of 10°C immersed in a liquid at temperature of 70°C.
What is the temperature of the metal cube when thermal equilibrium is achieved between the cube and the liquid?

• Between 10°C and 70°C

• More than 70°C

• Less than 10°C

• Same as the room temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Specific heat capacity is

• heat energy needed to raise temp by 1C

• heat energy needed to raise temp of 1g of substance by 1C

• heat energy absorb to raise 1g of substance to higher temp

• heat energy need to raise temp for 1g of substance

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A metal cube with a mass of 55grams at temperature of 85°C is immersed in 150grams of water at temperature of 20°C. The metal and water then reach a final temperature of 23^oC. What is the specific heat of the metal?

• 0.55 J/g^oC

• 2120 J/g^oC

• 11.4 J/g^oC

• 4.18 J/g^oC

• 0.75 J/g^oC

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A 250 g sample of a metal is heated from 20°C to 70°C, requiring 7500 J of energy. What is the specific heat capacity of the metal?

• 0.6 J/g°C

• 0.3 J/g°C

• 1.2 J/g°C

• 0.9 J/g°C

Tags

NGSS.MS-PS3-4

A calorimeter contains 200 g of water at 25°C. If 100 g of a substance at 100°C is added and the final temperature is 30°C, what is the specific heat capacity of the substance? (Assume no heat loss to the surroundings)

• 0.5 J/g°C

• 1.0 J/g°C

• 2.0 J/g°C

• 4.0 J/g°C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A 100 g sample of a substance is heated from 30°C to 80°C, absorbing 2500 J of heat. What is the specific heat capacity of the substance?

• 0.5 J/g°C

• 0.25 J/g°C

• 1.0 J/g°C

• 0.75 J/g°C

Tags

NGSS.HS-PS3-1

If 200 g of a substance releases 4000 J of heat and its temperature decreases by 20°C, what is its specific heat capacity?

• 1.0 J/g°C

• 0.5 J/g°C

• 2.0 J/g°C

• 0.25 J/g°C

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A 150 g piece of metal is heated from 25°C to 75°C, absorbing 4500 J of heat. What is the specific heat capacity of the metal?

• 0.6 J/g°C

• 0.3 J/g°C

• 1.2 J/g°C

• 0.9 J/g°C

Tags

NGSS.MS-PS3-4

If 200 g of a substance absorbs 5000 J of heat and its temperature rises by 10°C, what is its specific heat capacity?

• 2.5 J/g°C

• 0.25 J/g°C

• 5.0 J/g°C

• 0.5 J/g°C

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4