Question

3g of H, react with 29.0 g of O, to give water. The
maximum amount of H2O formed is
(1) 32 g
(2) 7.30 g
(3) 0.73 g
(4) 27 g​

Answer 1

Explanation:

H2 + 2O2 -----> 2H2O

3 + 29 -----> x

x= 32

According to mass - mass relationship