Copper(II) carbonate is heated in a test tube.Gas produced is passed in lime water through a delivery tube.6.2g of copper(ii) carbonate is used in the reaction.Calculate the volume of carbon dioxide gas produced at room condition.
A sample of argon occupies a volume of 200 ml at STP. if the pressure is increased to 1520 torr and the temperature is decreased t 136.5 k, then the final volume is