Advertisements
Advertisements
Question
Define the term 'specific heat capacity' and state its unit.
Advertisements
Solution
Specific heat capacity is the amount of heat required to raise the temperature of 1 kg of the substance by 1oC.
Units: j/kgK or calorie/g oC
APPEARS IN
RELATED QUESTIONS
The S.I. unit of specific heat capacity is ______.
The specific heat capacity of water is :
It is generally cold after a hail-storm then during and before the hail storm. Give reason.
State, with reason, which of the two, boiling water or steam both at 100°C will produce more severe burns.
A piece of ice is heated at a constant rate. The variation of temperature with heat input is shown in the graph below:

(i) What are represented by AB and CD?
(ii) What conclusion can you draw regarding the 110°c nature of ice from the above graph?
An electric immersion heater is rated 1250 W. Calculate the time in which it will heat 20 kg of water at 5°C to 65°C.
At same temperature and pressure of an ideal gas, ____________.
An office room contains about 4000 moles of air. The change in the internal energy of this much air when it is cooled from 34° C to 19° C at a constant pressure of 1.0 atm is (Use `gamma_"air"` = 1.4 and Universal gas constant = 8.314 J / mol K) ____________.
Specific heat capacity of a substance X is 1900 Jkg-1°C-1 means ______.
Calculate the amount of heat energy required to raise the temperature of 200 g of copper from 20°C to 70°C. Specific heat capacity of copper = 390 J kg-1 K-1.
