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Science Clinic => Chemistry => Topic started by: bio_gurl on Nov 18, 2019

Title: What are the required coefficients to properly balance the following chemical reaction? MnCl2(s) + ...
Post by: bio_gurl on Nov 18, 2019

Question 1

What are the required coefficients to properly balance the following chemical reaction?

PbS(s) + HBr(aq) → PbBr2(s) + H2S(g)

◦ 2, 1, 1, 1
◦ 2, 2, 1, 2
◦ 1, 2, 1, 1
◦ 1, 2, 2, 1
◦ 1, 1, 2, 2

Question 2

What are the required coefficients to properly balance the following chemical reaction?

MnCl2(s) + H2O(l) + Cl2(g) → HCl(aq) + MnO2(s)

◦ 1, 1, 1, 2, 1
◦ 1, 1, 1, 4, 1
◦ 1, 2, 1, 4, 1
◦ 2, 1, 1, 4, 2
◦ 2, 2, 1, 4, 2

Title: What are the required coefficients to properly balance the following chemical reaction? MnCl2(s) + ...
Post by: krakiolit on Nov 18, 2019

Answer 1

1, 2, 1, 1

Answer 2

1, 2, 1, 4, 1