47. The pK1 of H₂CO₃ is 6.1, the pK2 is 10.6, and the pKa of is 9.3. The pH of 1 M NH₄HCO₃ is approximately
(A) 10
(B) 9.3
(C) 7.7
(D) 6.1

阿摩線上測驗 · 2025-06-25T09:32:30+08:00

47. The pK1 of H2CO3 is 6.1, the pK2 is 10.6, and the pKa of is 9.3. The pH of 1 M NH4HCO3 is approximately (A) 10 (B) 9.3 (C) 7.7 (D) 6.1

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47. The pK1 of H2CO3 is 6.1, the pK2 is 10.6, and the pKa of is 9.3. The pH of 1 M NH4HCO3 is approximately(A) 10(B) 9.3(C) 7.7(D) 6.1