A balloon carries a total load of 185kg at normal pressure and temperature at 27 dec C. What load with the balloon carry on rising to a height at which the barometer pressure is 45cm of Hg and the temperature is -7 deg C. Assuming volume constant.

A balloon partially filled with helium has a volume of 30 m^3 , at the earth's surface, where pressure is 76 cm of (Hg) and temperature is 27^@ C What will be the increase in volume of gas if balloon rises to a height, where pressure is 7.6 cm of Hg and temperature is -54^@ C ?

A balloon of volume 200 litre having ideal gas at 1 atm pressure and at 27^@C , when rises to a height where atmospheric pressure is 380 mm Hg and temperature is -3^@C , balloon will

A balloon is filled with hydrogen at a given pressure at 20^(@)C. What fraction of gas will escape out of the balloon if the temperature rises to 40^(@)C at constant pressure ?

A partially inflated balloon contains 500 m^3 of helium at 27^@ C and 1 atm pressure. What is the volume of the helium at an altitude of 18000 ft , where the pressure is 0.5 atm and the temperature is -3^@ C ?

Velocity of sound in a tube containing air at 27^(@) C and at a pressure of 76 cm of Hg is 300 m/s. What will its velocity be when the pressure is increased to 100 cm of Hg and the temperature is keptconstant ?

The density of a gas at 27^(@)C and 760 mm pressure is 24 . Calculate the temperature at which it will be 18 , the pressure remaining constant.

A mass of gas exerts a pressure of 72 cm of Hg at 27^(@)C . It is heated at constant volume so that its pressure after some time is 90 cm of Hg. Calculate the new temperature of the gas.

A gas is filled in a container of volume V. at constant pressure and 27^@ C temperature. Find out the amount of gas that will escape out of the container if temperature rises to 37^@ C .