A、NaCl和C<sub>6sub>H<sub>12sub>O<sub>6sub> B、NaCl和BaCl<sub>2sub> C、CO(NH<sub>2sub>)<sub>2sub>和C<sub>6sub>H<sub>12sub>O<sub>6sub> D、CO(NH<sub>2sub>)<sub>2sub>和BaCl<sub>2sub>
A、NaCl和C<sub>6sub>H<sub>12sub>O<sub>6sub> B、NaCl和BaCl<sub>2sub> C、CO(NH<sub>2sub>)<sub>2sub>和C<sub>6sub>H<sub>12sub>O<sub>6sub> D、CO(NH<sub>2sub>)<sub>2sub>和BaCl<sub>2sub>
A、H<sub>2sub>SO<sub>4sub>Na<sub>2sub>CO<sub>3sub>BaCl<sub>2sub>HCl B、HClH<sub>2sub>SO<sub>4sub>Na<sub>2sub>CO<sub>3sub>BaCl<sub>2sub> C、Na<sub>2sub>CO<sub>3sub>H<sub>2sub>SO<sub>4sub>HClBaCl<sub>2sub> D、BaCl<sub>2sub>HClNa<sub>2sub>CO<sub>3sub>H<sub>2sub>SO<sub>4sub>
A、Ca(OH)<sub>2sub>和CaCO<sub>3sub> B、CaO和CaCO<sub>3sub> C、CaO和Ca(OH)<sub>2sub> D、Ca(OH)<sub>2sub>和CaO
A、FeCl<sub>3sub>、BaCl<sub>2sub> B、CuSO<sub>4sub>、Na<sub>2sub>SO<sub>4sub> C、CuSO<sub>4sub>、BaCl<sub>2sub> D、FeCl<sub>3sub>、CuSO<sub>4sub>
A、2Al+6HCl==2AlCl<sub>3sub>+3H<sub>2sub>↑ B、CaCO<sub>3sub>+2HCl==CaCl<sub2>+H<sub>2sub>O+CO<sub>2sub>↑ C、Ba(OH)<sub>2sub>+2HCl==BaCl<sub>2sub>+2H<sub>2sub>O D、BaCl<sub>2sub>+2AgNO<sub>3sub>==Ba(NO<sub>3sub>)<sub>2sub>+2AgCl↓sub2>
A、Ca<sub>2+sub>浓度降低 B、Ca<sub>2+sub>浓度升高 C、Ca<sub>2+sub>浓度不变 D、血浆蛋白结合与Ca<sub>2+sub>结合降低 E、Ca<sub>2+sub>浓度变化不定
A、NaOH溶液和CuCl<sub>2sub>溶液 B、NaCl溶液和KNO<sub>3sub>溶液 C、BaCl<sub>2sub>溶液和K<sub>2sub>CO<sub>3sub>溶液 D、NaOH溶液和Fe<sub>2sub>(SO<sub>4sub>)<sub>3sub>溶液
A、BaCl<sub>2sub>AgNO<sub>3sub> B、CuSO<sub>4sub>NaCl C、Na<sub>2sub>CO<sub>3sub>KOH D、CaCl<sub>2sub>K<sub>2sub>CO<sub>3sub>
A、Ca(OH)<sub>2sub>含量较低,结构较致密 B、Ca(OH)<sub>2sub>含量较高,结构较致密 C、Ca(OH)<sub>2sub>含量较高,结构不致密 D、Ca(OH)<sub>2sub>含量较低,结构不致密