Question

If u heat certain amount if impure CaCo3 , will it's impurity , ( i. e., the impurity present in it ) disappear???​

Answer 1

100 % pure CaCO3 should contain 40 % of Ca ... But it contains 38 % ..therefore ,Percentage purity = 38/40 x 100 = 95 % ..Impurity = 5 %

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Answer 2

Hello beautiful here's your answer❤✋☺

100 % pure CaCO3 should contain 40 % of Ca ... But it contains 38 % ..therefore ,Percentage purity = 38/40 x 100 = 95 % ..Impurity = 5 %