Recent questions tagged calorimetry and hygrometer

+3 votes

1 answer

The specific heat at constant pressure and at constant volume for an ideal gas are Cp and Cv and adiabetic & isothermal elasticities

asked Mar 27, 2019 in JEE by kratos

+3 votes

1 answer

1/2 mole of helium gas is contained in a container at *.T.P. The heat energy needed to double the pressure of the gas,

asked Mar 22, 2019 in JEE by kratos

+1 vote

1 answer

Show that CP - CV = R Where [CP = specific heat at constant pressure ; CV = specific heat at constant volume

asked Mar 21, 2019 in Class 11 by kratos

+3 votes

1 answer

Draw a P – V diagram for Liquid and gas at various temperatures showing critical point?

asked Mar 7, 2019 in Class 11 by kratos

+1 vote

1 answer

A 50g lead bullet, specific heat 0.02 cal |g | ^0C is initially at 30^0C. It is fixed vertically upward with a speed of 840m

asked Feb 22, 2019 in Class 11 by kratos

+1 vote

1 answer

Why is temperature gradient required for flow of heat from one body to another?

asked Feb 17, 2019 in Class 11 by kratos

+2 votes

1 answer

How is heat loss reduced in Calorimeter?

asked Feb 10, 2019 in Class 11 by kratos

+2 votes

1 answer

If for hydrogen CP – CV = a and for oxygen CP – CV = b where CP & CV refer to specific heat at constant pressure

asked Feb 4, 2019 in Class 11 by kratos

+2 votes

1 answer

The specific heat at constant volume for the monoatomic argon is 0.075 kcal/kg-K whereas its gram molecular specific heat

asked Jan 13, 2019 in JEE by kratos

+2 votes

1 answer

If half mole of helium is contained in a container at *. T. P. How much heat energy is needed to double

asked Dec 29, 2018 in Class 11 by kratos

+3 votes

1 answer

From what height should a piece of ice fall so that it completely melts? Only one – quarter of heat produced is

asked Dec 23, 2018 in Class 11 by kratos

+2 votes

1 answer

A gas can have any value of specific heat depending upon how heating is carried out. Explain?

asked Dec 3, 2018 in Class 11 by kratos

+3 votes

1 answer

Can a system be heated and its temperature ******* constant?

asked Nov 1, 2018 in JEE by kratos

+3 votes

1 answer

In an experiment on the specific heat of a metal, a 0.20 kg block of the metal at 150°C Is dropped in a copper calorimeter

asked Sep 14, 2018 in Class 12 by kratos

+3 votes

1 answer

A gas mixture consists of 2 ***** of oxygen and 4 ***** of argon at temperature T.

asked Sep 13, 2018 in JEE by kratos

+3 votes

1 answer

Differentiate between Gas and vapour.

asked Sep 5, 2018 in Class 11 by kratos

+1 vote

1 answer

What is critical temperature? How will you differentiate between a gas and a vapour depending on critical temperature?

asked Aug 14, 2018 in Class 11 by kratos

+3 votes

1 answer

Is the specific heat of water greater than that of sand?

asked Aug 11, 2018 in Class 11 by kratos

+1 vote

1 answer

A gas mixture consists of 2 ***** of oxygen and 4 ***** of argon at temperature T.

asked Aug 9, 2018 in JEE by kratos

+1 vote

1 answer

Which has a higher specific heat ; water or sand?

asked Jul 8, 2018 in Class 11 by kratos

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