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 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.

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) .

What volume of hydrogen at NTP will be liberated was is 3.25 g of zinc completely dissolve in dilute HCl? (At. mass of Zn=65)

Find the molality of H_(2)SO_(4) solution whose specific gravity is 1.98 g ml^(-1) and 95% by volume H_(2)SO_(4)

Find the molality of H_(2)SO_(4) solution whose specific gravity is 1.98 mL^(-1) and 93% by volume H_(2)SO_(4)

Find the molality of H_(2)SO_(4) solution whose specific gravity is 1.98 mL^(-1) and 90% by volume H_(2)SO_(4)

Find the molality fo H_(2)SO_(4) solution whose specific gravity is 1.98 g mL^(-1) and 98% (Weight/volume) H_(2)SO_(4) .