Chemistry
Volume of certain amount of a gas at 25°C and 100 cm Hg pressure is 80 mL. The gas is expanded to 160 mL keeping the temperature constant. Calculate the pressure of the expanded gas.
Related Questions
At a particular temperature, a certain quantity of gas occupies a volume of 74 cm3 at a pressure of 760 mm. If the pressure is decreased to 740 mm, what will be the volume of the gas at the same temperature?
A student performed an experiment to measure pressure and volume of a gas at constant temperature and noted the following:
Pressure
(mm of Hg)Volume
(cm3)100 80 125 x 200 40 y 32 Calculate the value of x and y. Which law was used in the calculations? Draw graphs to show:
(i) volume plotted against pressure.
(ii) PV plotted against pressure
At a constant temperature, volume of a gas was found to be 400 cm3 at a pressure of 760 mm Hg. If the pressure of the gas is increased by 25%, find the new volume.
A vessel of capacity 600 cm3 contains hydrogen gas at a pressure of 330 cm Hg. What will be the pressure of hydrogen gas, when the vessel is connected to another vessel of 300 cm3 capacity ?