Copy of 2.) Calculating Heat 1 (5/28/2026)

Calculate the heat required to raise the temperature of 500 grams of water from 20°C to 60°C if the specific heat of liquid water is 4.18 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

How much heat is released when 200 grams of water cools from 90°C to 30°C?
Specific heat of liquid water = 4.18 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat required to melt 150 grams of ice at 0°C into water at 1°C.
Specific heat of ice = 2.09 J/g°C

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

A 200-gram piece of iron cools down from 100°C to 40°C. How much heat does it lose (this will be a negative value)?

Specific heat of iron = 0.449 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

How much heat is released when 100 grams of steam at 110°C condenses to water at 100°C? Specific heat of steam is 2.01 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat lost by a 100-gram piece of aluminum as it cools from 75°C to 25°C.
Specific heat of aluminum = 0.897 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat absorbed by 500 grams of olive oil when its temperature increases from 20°C to 60°C.
Specific heat of olive oil = 1.97 J/g°C

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat needed to raise the temperature of 150 grams of copper from 25°C to 85°C. Specific heat of copper = 0.385 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat released by a 200-gram piece of gold as it cools from 100°C to 50°C.
Specific heat of gold = 0.129 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat required to raise the temperature of 250 grams of water from 15°C to 55°C if the specific heat of liquid water is 4.18 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat needed to raise the temperature of 100 grams of ice from -10°C to 0°C. Specific heat of ice = 2.09 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat lost by a 300-gram piece of lead as it cools from 150°C to 80°C.
Specific heat of lead = 0.128 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat lost by 150 grams of ethanol as it cools from 60°C to 20°C.
Specific heat of ethanol = 2.44 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat required to raise the temperature of 250 grams of a solid from 30°C to 70°C. Specific heat = 1.5 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =

Calculate the heat absorbed by 1000 grams of air when its temperature rises from 10°C to 50°C. Specific heat of air = 1.00 J/g°C.

*Don't forget the units for heat

mass = g

specific heat = J/g°C

change of temp = °C

Q (heat) =