i think 1kg of ice
4.2 × 105 J
The amount of heat necessary to raise 1 gram of a substance by 1 degree Celsius is known as?
Assuming the change takes place under the pressure of 1 atmosphere, the heat lost will be 1000 calories or 1 kCal.
It is not possible to answer the question without information about the specific heat of the metal and of the cup.
True.
i think 1kg of ice
It boils
The specific heat of water is 1 calorie per gram per degree Celsius 1 cal/g/degree celsius
One calorie is needed to heat 1 gram of water 1 degree Celsius
cold
Latent heat of the ice, liquid water has no latent heat reserves. Perhaps at freezing we should call it "latent cold" but thermodynamics has always referred to it as latent heat whether at boiling or freezing. +++ It is latent heat because the water (liquid or ice) at freezing-point (0ºC) still contains heat energy as its temperature is at about 217ºK.
4.2 × 105 J
Gasoline has a less boiling point (72 degree Celsius) While water has a bigger boiling point (100 degree Celsius)
No, it measures the ammount of heat output that would heat a millilitre of water 1 degree Celsius. So if you were to burn 1000 calories of energy, it would heat one millilitre 1000 degrees Celsius or it would heat 1 litre 1 degree Celsius.
.000251cal/gram degree Celsius or .0010542j/gram degree Celsius
When ice melts, it consume heat from the environment. The temperature of the water is also zero degree Celsius.
water