Question

1 mole of 02 will be equal to 4g equivalent oxygen. how?

Answer 1

3One gm. Equivalent of a substance means the weight which combines or displaces 1 g of H2, 8 g O2 or 35.5 g of Cl2
In that way 1 g equivalent of O2 =8g
Weight of 1 mole of O2= 32g=32/8=4 g equivalent