Zinc sulphate contains 22.65% Zn and 43.9% H2O.If the law of constant proportions is true the mass of Zn required to give 40g of crystal is

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Q. Zinc sulphate contains 22.65% Zn and 43.9%

H_{2} O

. If the law of constant proportions is true, then the mass of zinc required to give 40 g crystals will be:

Q. Zinc sulphate contains

22.65

% of zinc and

43.9

% of the water of crystallization. If the law of constant proportions is true, then the weight of zinc required to produce

20

g of the zinc sulphate crystals will be:

Zinc sulphate contains $22.65 %$ of zinc and $43.9 %$ of water of crystallization. If the law of constant proportions is true, then the weight of zinc required to produce 20 g of the crystals will be

Q. Zinc crystals contain 22.65% zinc and 43.9% water. If the law of constant proportions is correct,how much zinc would be required for preparation of 2.283 g of zinc sulphate ?

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