What is the [H₂AsO₄^-] for an aqueous solution labeled "0.10 M arsenic acid (H₃AsO₄) "?
[K_a1 = 6 × 10^-3,K_a2 = 1 × 10^-7,K_a3 = 3 × 10^-12]

Name: What is the [H 2 AsO 4 - ] for an aqueous solution labeled "0.10 M arsenic acid (H 3 AsO 4 )"? [K a1 = 6 × 10 -3 ,K a2 = 1 × 10 -7 ,K a3 = 3 × 10 -12 ] A)1 × 10 -7 M B)6 × 10 -3 M C)0.02 M D)0.08 M E)6 × 10 -10 M
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Question

Quizplus · Accepted Answer

The [H₂AsO₄^-] for this solution is 0.10 M since that is the concentration of arsenic acid given. The given values of K_a1, K_a2, and K_a3 are not relevant to this calculation.

What Is the [H2AsO4-] for an Aqueous Solution Labeled "0

What Is the [H₂AsO₄^-] for an Aqueous Solution Labeled "0