The initial concentration of sulfuric acid was 2.5 mol / L. After 40 s, she delivered 0.5 mol / L.

The initial concentration of sulfuric acid was 2.5 mol / L. After 40 s, she delivered 0.5 mol / L. What is the rate of the chemical reaction of sulfuric acid with zinc?

c1 = 2.5 mol / l
t2 = 40 s
c2 = 0.5 mol / l
Find: V
V = c2 – c1 / t2 = (2.5-0.5) / 40 = 0.05 mol / (l * s)
Answer: 0.05 mol / (l * s)



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