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For each of the reactions, calculate the mass (in grams) of the product formed w

ID: 849982 • Letter: F

Question

For each of the reactions, calculate the mass (in grams) of the product formed when 15.56g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant.

1)2K(s)+Cl2(g)??????2KCl(s)

Express your answer using four significant figures.

2)2K(s)+Br2(l)??????2KBr(s)

Express your answer using four significant figures.

3)4Cr(s)+3O2(g)??????2Cr2O3(s)

Express your answer using four significant figures.

4)2Sr(s)????+O2(g)?2SrO(s)

Express your answer using four significant figures.

Explanation / Answer

1. 32.65g

2. 23.15g

3. 49.27g

4. 18.40g