One gram of the acid C 6​ H 10​ O 4​ requires 0.768 g of KOH for complete neutralization. How many neutralizable hydrogen atoms are in this molecule?

Answer key : 3

3 g of an oxide of a metal is converted to chloride completely and it yields 5 g chloride. The equivalent weight of metal is:

Answer key : 33.32

A metal carbonate on heating is converted to metal oxide and is reduced to 50% of its original weight. The equivalent weight of the metal is :

Answer key: 14