What volume of hydrogen will be liberated at NTP by the reaction of Zn on 50mL dilute `H_(2)SO_(4)` of specific gravity 1.3 and having purity 40%?

What volume of hydrogen in ml will be liberated at STP by the reaction of Zn on 50 ml of dilute H_(2)SO_(4) of specific gravity 1.3 having purity of 40% ? Report your answer by rounding it upto nearest whole number.

What volume of hydrogen in ml will be liberated at STP by the reaction of Zn on 50 ml of dilute H_(2)SO_(4) of specific gravity 1.3 having purity of 40% ? Report your answer by rounding it upto nearest whole number.

What volume of hydrogen at N.T.P would be liberated by the action of 50 mL of dilute H_(2)SO_(4) of 40 % purity and having a specific gravity of 1.3 g mL^(-1) on 65 g of zinc ? (Atomic mass of Zn = 65).

What is the normality of 96% solution of H_2SO_4 od specific gravity 1.84?

What is the normality of 90% solution of H_2SO_4 of specific gravity 1.84 ?

Calculate the volume of H_(2) gas (at STP) liberated by the reaction of exces Zn with 500 mL 0.5(N) H_(2)SO_(4) .