What is [H3O+] in a solution formed by dissolving 1.00 g NH4Cl (M = 53.5) in 30.0 mL of 3.00 M NH3 (Kb = 1.8 × 10–5)? | Acids and Bases

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Question

What is [H₃O⁺] in a solution formed by dissolving 1.00 g NH₄Cl (M = 53.5) in 30.0 mL of 3.00 M NH₃ (Kb = 1.8 × 10–5)?

2.7 × 10–9 M

5.5 × 10–10 M

1.2 × 10–10 M

✓ Correct

1.4 × 10–12 M

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