Chemistry
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?
Related Questions
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.
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 ?