A、Kθ<sub>SPsub>= [Sr2+][PO<sub>4sub>3-] B、Kθ<sub>SPsub>= [3Sr2+][2PO<sub>4sub>3-] C、Kθ<sub>SPsub>= [Sr2+]3[PO<sub>4sub>3-]2 D、Kθ<sub>SPsub>= [Sr2+<sub>3sub>][(PO<sub>4sub>)<sub>2sub>3-]
A、Kθ<sub>SPsub>= [Sr2+][PO<sub>4sub>3-] B、Kθ<sub>SPsub>= [3Sr2+][2PO<sub>4sub>3-] C、Kθ<sub>SPsub>= [Sr2+]3[PO<sub>4sub>3-]2 D、Kθ<sub>SPsub>= [Sr2+<sub>3sub>][(PO<sub>4sub>)<sub>2sub>3-]
A、CaCO<sub>3sub>+H<sub>3sub>PO<sub>4sub> B、Ca<sub>5sub>F(PO<sub>4sub>)<sub>3sub>+H<sub>2sub>SO<sub>4sub> C、CaF<sub>2sub>+H<sub>3sub>PO<sub>4sub> D、CaSO<sub>4sub>+H<sub>3sub>PO<sub>4sub>
A、H<sub>2sub>PO<sub>4sub> B、H<sub>2sub>PO<sub>3sub> C、H<sub>3sub>PO<sub>4sub> D、HPO<sub>3sub>
A、H<sub>3sub>PO<sub>4sub> B、H<sub>3sub>PO<sub>3sub> C、H<sub>3sub>PO<sub>2sub> D、H<sub>4sub>P<sub>2sub>O<sub>7sub> E、(HPO<sub>3sub>)n
A、0.02mol·L-1NaCl B、渗透浓度为10mmol·L-1Na<sub>3sub>PO<sub>4sub> C、渗透浓度为400mmol·L-1Na<sub>3sub>PO<sub>4sub> D、0.02mol·L-1Na<sub>2sub>CO<sub>3sub>
A、H<sub>2sub>O(l,268K,100kPa)→H<sub>2sub>O(s,268K,100kPa) B、在298 K,100kPa时,H<sub>2sub>(g)+Cl<sub>2sub>(g)=2HCl(g) C、在298 K,100kPa时,一定量的NaCl(s)溶于水中 D、H<sub>2sub>O(l,373K,100kPa)→H<sub>2sub>O(g,373K,100kPa)
A、Kθ<sub>1sub>+ 3Kθ<sub>2sub>-Kθ<sub>3sub> B、Kθ<sub>1sub>Kθ<sub>2sub>Kθ<sub>3sub> C、Kθ<sub>1sub>Kθ<sub>2sub>/Kθ<sub>3sub> D、Kθ<sub>1sub>Kθ3<sub>2sub>/Kθ<sub>3sub>