35.What is the second stepwise equilibrium constant expression for phosphoric acid H3PO4? (A) (B) (C) (D)

35.What is the second stepwise equilibrium constant expression for phosphoric acid H₃PO₄?
(A)
(B)
(C)
(D)

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統計： A(0), B(0), C(0), D(10), E(0) #2740046

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36.Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H2O(l)→ 2 NaOH(aq) +H2(g) The resulting solution has a higher temperature than the water prior to the addition of sodium. What are the signs of △H° and △S° for this reaction? (A) △H° is negative and △S° is negative. (B) △H° is negative and △S° is positive. (C) △H° is positive and △S° is negative. (D) △H° is positive and △S° is positive.

35.What is the second stepwise equilibrium constant expression for phosphoric acid H₃PO₄?
(A)
(B)
(C)
(D)

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相關試卷

35.What is the second stepwise equilibrium constant expression for phosphoric acid H3PO4?(A)(B)(C)(D)

詳解 (共 1 筆)

相關試題

相關試卷

35.What is the second stepwise equilibrium constant expression for phosphoric acid H₃PO₄?
(A)
(B)
(C)
(D)