If potassium chlorate is 80% pure, then 48 g of oxygen would be produced from (atomic mass of K ...

Potassium chlorate decomposes, on heating, to form potassium chloride and oxygen. When 24.5 g of potassium chlorate is decomposed completely, then 14.9g of potassium chloride is formed. Calculate the mass of hydrogen formed. Which law of chemical combination have you used in solving this problem ?

What mass of potassium chlorate must be decomposed to produce 2.40 L of oxygen at 0.82 "bar" and 300 K ?

When 36g of magnesium combine with 24g of oxygen.What mass of oxygen would be require to combine with 9g of magnesium?

80 g of oxygen contains as many atoms as in

What mass of hydrogen and oxygen will be produced on complete electrolysis of 18 g of water?