CHEMISTRY · Multi-part · A Level · Chemistry · Amount of substance · Amount of substance
Problem
The reaction, 2C+O2⟶2CO is carried out by taking 24 g of carbon and 96 g O2, find out:
(1) Which reactant is left in excess?
(2) How much of it is left?
(3) How many mole of CO are formed?
(4) How many g of other reactant should be taken so that nothing is left at the end of reaction?