5-8 sample of cobalt metal reacted with excess salfiur powder to give 1.00 Calculate the empirical...

Question

Question

5-8 sample of cobalt metal reacted with excess salfiur powder to give 1.00 Calculate the empirical formula of the product olo

55-g sample of cobalt metal reacted with excess sulfur powder to give 1.027 - Calculate the empirical formula of the product.

Answer 1

Answer #1

Cobalt => 0.65 gm Cobalt sulfide 1 -0279m .: Sulfer (1.027-0.65)gm = 0.377 gm. Moles of cobalt = 0.65 = 0.01 Givenmass mele.

Answer 2

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