Question

What is the carbonate-ion, CO3-2, concentration in a 0.037 M carbonic acid solution?



a. 1.2 ´ 10-4

b. 4.2 ´ 10-7

c. 7.6 ´ 10-8

d. 4.8 ´ 10-11

e. 5.2 ´ 10-19

Answer 1

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