Question

10 g of reacted with 19.6 g cac03 of h2so4 and 6g caco3 remained unutilized. What was the percent purity of h2s0 ? (Mo of Ca = 40, C = 12, O = 16, H = 1, S = 32)

Answer 1

Answer:

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Answer 2

Answer:

answer is 20 i think you are from vmc