Question

1.12g of CaO is reacted with excess of HCl and 0.555g of CaCl2 is formed. The % yield of product is ​

Answer 1

Answer:

Explanation:According to the circumstances mentioned in the question,the metal X is most probably the magnesium (Mg) and the compound Y is most probably the magnesium oxide (MgO). In this above reaction the oxygen is added from the atmosphere which is mandatory for any kind of combustion (burning) reactions.