Question

20g of KCLO3 on heating give enough oxygen to react completely with hydrogen produced by the action of dil.H2SO4 on zinc.find the weight of zinc required for the purpose.the reactions are as follows : (K=39 , Zn=65 , Cl=35.5) (I) : 2KCLO3 ----->2KCL +3O2 ,(ii) : Zn + H2SO4 ------>ZnSO4 + H2. ,H2 + 1/2O2 ----->H2O​

Answer 1

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