Asked by Black mamba
KHCO³ is contaminated with K²CO³ as impurity. If 2.5g of the impure KHCO³ on heating produces 0.224dm³ if CO² at s.t.p, calculate the percentage of K²CO³ impurity?
Answers
Answered by
bobpursley
Since when does potassium carbonate decompose when heated?
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