8. One gram equivalent of a substance is the mass of the substance which isequivalant to :(a) 0.25 mole of O2(b) 0.50 mole of O2(c) 0.75 mole of O,(d) 1.00 mole of O

8. One gram equivalent of a substance is the mass of the substance w

1.	8. One gram equivalent of a substance is the mass of the substance which isequivalant to :(a) 0.25 mole of O2(b) 0.50 mole of O2(c) 0.75 mole of O,(d) 1.00 mole of O
Answer» tion:Equivalent WEIGHT (ALSO KNOWN as gram equivalent) is the mass of one equivalent, that is the mass of a given SUBSTANCE which will combine with or displace a fixed quantity of another substance.