Q.
KClO4 can be prepared by following reactions:
i. Cl2+2KOH→KCl+KClO+H2O
ii. 3KClO→2KCl+KClO3
iii. 4KClO3→3KClO4+KCl
(Atomic weight of K,Cl, and O are 39,35.5 and 16 )
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Some Basic Concepts of Chemistry
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Solution:
1molCl2≡2molKOH≡1molKClO≡31mol KClO3≡41molKClO4
Moles of KClO4=138.5277=2 [ Moles of Cl2=2×4=8, mass of Cl2=8×71=568g]
Moles of KOH=2×8=16 VKOH=1.516=10.67L