Chemistry
Zinc blende [ZnS] is roasted in air. Calculate :
(a) The number of moles of sulphur dioxide liberated by 776 g of ZnS and
(b) The weight of ZnS required to produce 22.4 lits. of SO2 at s.t.p. [S = 32, Zn = 65, O = 16]
Related Questions
What volume of oxygen at s.t.p. will be obtained by the action of heat on 20 g KClO3 [K = 39, Cl = 35.5, O = 16]
From the equation : 3Cu + 8HNO3 ⟶ 3Cu(NO3)2+ 4H2O + 2NO. Calculate
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(ii) the volume of nitric oxide collected at the same time. [Cu = 64, H = 1, O = 16, N = 14]
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