Which of the following yields an acidic solution when dissolved in water? I.NO₂ II.NH₄Cl III.NaCl IV.HNO₂ A)I and IV B)II and III C)I, II, and IV D)I and III E)I, II, III, and IV

Name: Which of the following yields an acidic solution when dissolved in water? I.NO 2 II.NH 4 Cl III.NaCl IV.HNO 2 A)I and IV B)II and III C)I, II, and IV D)I and III E)I, II, III, and IV
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Question

Quizplus · Accepted Answer

NO2 forms HNO3 and HNO2 in water, NH4Cl forms NH4+ which releases H+ ions, and HNO2 is a weak acid. NaCl does not affect pH.

Which of the Following Yields an Acidic Solution When Dissolved