Chemistry Past Questions and Answers

A given amount of gas occupies 10.0dm5 at 4atm and 273°C. The number of moles of the gas present is [Molar volume of gas at s.t.p = 22.4dm\(^3\)]

A given amount of gas occupies 10.0dm5 at 4atm and 273°C. The number of moles of the gas present is [Molar volume of gas at s.t.p = 22.4dm\(^3\)]

According to Charles' law, the volume of a gas becomes zero at

A substance that is used as a ripening agent for fruits is

The Sulphide which is insoluble in dilute hydrochloric acid is