A steel tank containing air at 15 atm pressure at `15^(@)C` is provided with a safety valve that will yield at a pressure of 30 atm. To what minimum temperature must the air be heated to blow the safety valve?

An open flask contains air at 27°C.To what temperature it must be heated to expel one-fourth of the air?

A vessel of capacity 400 cm^(3) contains hydrogen gas at 1 atm pressure at 7^(@)C . In order to expel 28.57 cm^(3) of the gas at the same pressure, to what temperature the vessel should be heated ?

1 L of air weighs 1.293 g at 0^(@)C and 1 atm pressure. At becomes 30 dm^(3) . To what temperature the gas must be raised to accomplish the change ?

A container is filled with hydrogen gas at a pressure of 15 atm at 15^@C . At what temperature will the pressure inside the container be 30 atm ?

A 10.0 L container is filled with a gas to a pressure of 2.00 atm at 0^(@)C . At what temperature will the pressure inside the container be 2.50 atm ?

30 litre of ammonia gas at 30^@C and 40 atm pressure is allowed to expand in a space of 40 litre capacity and pressure becomes 20 atm. Calculate the drop in temperature.

A glass bulb 30^(@)C contains air at atmospheric pressure. If the bulb can withstand a pressure of 2 atm find the temperature at which it will burst? Neglect the expansion of the vessel.

A bulb contains air at atmospheric pressure at 40^(@)C temperature. The maximum pressure bulb can withstand is 2 atmosphere. Calculate the temperuatre of air when the bulb is on the point of bursting.

A 0.50 L container is ocupied by nitrogen at a pressure of 800 torr and a temperature of 0^(@)C . The container can only withstand a pressure of 3.0 atm. What is the highest temperature ("^(@)C) to which the container may be heated?

Dry air at 15^0 C and 10 atm is suddenly released at atmospheric pressure. Find the final temperature of the air [C_p / C_v = 1.41] .