According to lab calculations, the specific heat of water (in J/gºC) is:
According to lab calculations, the specific heat of copper, Cu, (in J/gºC) is:
According to lab calculations, the specific heat of sodium, Na, (in J/gºC) is:
According to lab calculations, the specific heat of silver, Ag, (in J/gºC) is:
According to lab calculations, the specific heat of wood, (in J/gºC) is:
According to lab calculations, the specific heat of glass, (in J/gºC) is:
When 18 grams of an unknown substance absorbs 1 kilojoule (1000 joules) of energy, the temperature increases by 144.3 ºC. The substance is:
When 25 grams of an unknown substance absorbs 800 joules of energy, the temperature is observed to increase from 22.0 ºC to 29.7 ºC. The substance is:
It is observed that 105 kilojoules of energy is required to raise the temperature of 1000 grams of a substance from 20ºC to 145 ºC. The substance is:
When a 1.5 gram sample of a substance absorbs 131 joules of energy, the temperature is observed to increase from 18 ºC to 68 ºC. The substance is:
How many joules must be absorbed by a 15.0 gram piece of sodium in order to raise the temperature from 21 ºC to 29 ºC?
A piece of glass absorbs 650 joules of energy and increases in temperature from 22 ºC to 45 ºC. What is the mass of the glass?