A、CO<sub>2sub> B、SO<sub>2sub> C、CO D、O<sub>2sub>
A、SO<sub>2sub>、H<sub>2sub>S、N<sub>2sub>、Cl<sub>2sub> B、SO<sub>2sub>、NO<sub>xsub>、H<sub>2sub>S C、NO<sub>xsub>、CO、Cl<sub>2sub>、SO<sub>2sub> D、SO<sub>2sub>、H<sub>2sub>S、NO<sub>xsub>、Cl<sub>2sub>、O<sub>3sub>
A、反应SO<sub>2sub>Cl<sub>2sub>(g)SO<sub>2sub>(g)+ Cl<sub>2sub>(g)在375K时,平衡常数Kθ=2.4,以7.6克SO<sub>2sub>Cl<sub>2sub>和1.013×105Pa的Cl<sub>2sub>作用于1.0dm-3的烧瓶中,试计算平衡时SO<sub>2sub>Cl<sub>2sub>、SO<sub>2sub>和Cl<sub>2sub>的分压。
A、Na<sub>2sub>SO<sub>4sub>、BaCl<sub>2sub>、NaOH B、Na<sub>2sub>SO<sub>4sub>、CuCl<sub>2sub>、HNO<sub>3sub> C、Na<sub>2sub>SO<sub>4sub>、CuCl<sub>2sub>、NaOH D、Na<sub>2sub>CO<sub>3sub>、CuSO<sub4sub>、H<sub>2sub>SO<sub>4sub>sub4sub>
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、CuSO<sub>4sub> B、K<sub>2sub>SO<sub>4sub> C、Al<sub>2sub>(SO<sub>4sub>)3 D、KAl(SO<sub>4sub>)<sub>2sub>
A、Fe<sub>2sub>O<sub>3sub>+3H<sub>2sub>SO<sub>4sub>==Fe<sub>2sub>(SO<sub>4sub>)<sub>3sub>+3H<sub>2sub>O B、Cu(OH)<sub>2sub>+2HCl==CuCl<sub>2sub>+2H<sub>2sub>O C、CaCO<sub>3sub>+2HCl==CaCl<sub>2sub>+H<sub>2sub>O+CO<sub>2sub>↑ D、BaCl<sub>2sub>+H<sub>2sub>SO<sub>4sub>==BaSO<sub>4sub>↓+2HCl
A、(NH<sub>4sub>)Fe(SO<sub>4sub>)<sub>2sub> B、(NH<sub>4sub>)2Fe(SO<sub>4sub>)<sub>2sub> C、(NH<sub>4sub>)Fe(SO<sub>3sub>)<sub>2sub> D、(NH<sub>4sub>)2Fe(SO<sub>3sub>)<sub>2sub>
A、S+O<sub>2sub>→SO B、S+O<sub>2sub>→SO<sub>2sub> C、S+O<sub>1sub>→SO<sub>2sub> D、S+O<sub>2sub>→SO<sub>3sub>