Consider this equilibrium: HCO31 - + H2PO41 - HPO42 - + H2CO3. What are the Brønsted-Lowry acids in this equilibrium?

A. HCO31 - and H2CO3

B. HCO31 - and HPO42-

C. H2PO41 - and H2CO3

D. H2PO41 - and HPO41-

E. HCO31 - and H2PO41-

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Consider the following reaction where Kp = 4.55*10-5 at 723 K: N2 (g) + 3H2 (g) ⇋ 2NH3 (g) a) If the three gases are mixed in a rigid container at 723 K so that the partial pressure of each gas is initially one atm, what will happen?

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