Specific Heat Capacity and Molar Heat Capacity

IMPORTANT

Specific Heat Capacity and Molar Heat Capacity: Overview

This topic covers concepts such as Specific Heat Capacity, Heat Capacity, Molar Specific Heat Capacity, and Heat.

Important Questions on Specific Heat Capacity and Molar Heat Capacity

EASY
IMPORTANT

During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio CPCV  for the gas is x2. Find x.

EASY
IMPORTANT

Specific heat capacity of a substance depends on the mass of the substance. 

MEDIUM
IMPORTANT

The amount of heat required to raise the temperature of the whole substance through 1 Co is called the _____. (heat capacity/specific heat capacity)

HARD
IMPORTANT

Find the heat energy released from the liquid in cooling 0.2 kg of liquid from 135 °C  to 25°C . While the specific heat of the liquid is 750 joule/kg °C .

HARD
IMPORTANT

To increase the temperature of 0.2  kg of fluid from 20°C  to 70°C  700  calories of heat are required. Find the specific heat of the liquid.

a. in calories

b. in joules.

MEDIUM
IMPORTANT

Mass of same material of two solids is 2 kg and 4 kg respectively. Whose temperature will increase more after heating.

MEDIUM
IMPORTANT

 How many joule is equal to 5 calorie?

HARD
IMPORTANT

Convert 98.6 °F  into °C (Celsius scale).

EASY
IMPORTANT

A unit of temperature is _____.(Kelvin/Joule)

EASY
IMPORTANT

Temperature remain constant at the time of change of state.

EASY
IMPORTANT

Heat received by a body depends upon mass of that body.

EASY
IMPORTANT

It is known that the universal gas constant R is n times Cp (molar heat capacity at constant pressure) for an ideal monatomic gas. What is the value of n here?

EASY
IMPORTANT

Specific heat of a solid depends on which of the following factors?

EASY
IMPORTANT

M kg of water at t oC is divided into two parts so that one part of mass m kg when converted into ice at 0 oC would release enough heat to vapourise the other part, then mM is equal to
Specific heat to water=1 cal g-1 oC-1Latent heat of fusion of ice=80 cal g-1,Latent heat of steam=540 cal g-1

EASY
IMPORTANT

Three liquids with masses m1, m2, m3 are thoroughly mixed. If their specific heats are c1, c2, c3 and their temperatures T1, T2, T3 respectively, then the temperature of the mixture is

EASY
IMPORTANT

During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio CPCV  for the gas is