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EquilibriumMCQ

Calculate the hydronium ion concentration in 50.0 mL of 0.10 M NaH2AsO4. (K1 = 6.0 × 10-3, K2 = 1.1 Equilibrium Chemistry Question

Question

Calculate the hydronium ion concentration in 50.0 mL of 0.10 M NaH2AsO4. (K1 = 6.0 × 10-3, K2 = 1.1 × 10-7 K3 = 3.0 × 10-12)

A.

2.4 × 10-2

B.

1.6 × 10-3

C.

1.0 × 10-4

D.

2.5 × 10-5

✓ Correct
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