Question

21. A sample of a mixture of Caci and NaCl weighing 44 gm was treated to precipitate all the Ca as Caco, which was
then heated and quantitatively converted to 1.12g of Cao.(Ar. wt.Ca 40, Na=23,CI35.5)
(A) Mixture contains 25% NaCI
(B) Mixture contains 60%CCI,
(C) Mass of CaCl, is 2.22 g
(D) Mass of Chci, 1.11g​

Answer 1

Answer:

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