Calculate the pH of 0.0150 M H2CO3 For H2CO3, Ka1 = 4.46 x 10-7, Ka2 =...

Question

Question

Calculate the pH of 0.0150 M H2CO3 For H2CO3, Ka1 = 4.46 x 10-7, Ka2 = 4.69 x 10-11

Answer: pH = 4.09 (acidic form for diprotic)

Please help me show work! I don't understand how to solve problems like this. The answer is here.

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