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Differentiate between heat capacity and specific heat capacity.
State the impact of global warming on life on the earth.
Without green house effect, the average temperature of earth’s surface would have been:
(a) – 18℃
(b) 33℃
(c) 0℃
(d) 15℃
The substances like water which have ........... Heat capacity warm up more slowly than substances like iron which have .......... heat capacity.
What is the unit of heat capacity in CGS system?
Give two reasons as to why copper is preferred over other metals for making calorimeters.
How much heat energy is necessary to raise the temperature of 5 kg of water from 20°C to 100°C?
Numerical Problem.
What is the heat in joules required to raise the temperature of 25 grams of water from 0°C to 100°C? What is the heat in Calories? (Specific heat of water = `(4.18"J")/("g"°"C")`
Express the change in internal energy in terms of molar specific heat capacity.
