如图,将CuSO<sub>4</sub>水溶液置于绝热箱中,插入两个铜电极,以蓄电池为电源进行电解,可以看作封闭体系的是:()<br /> <img src="https://nimg.ppkao.com/2019-04/wuzhiwei/2019041217084924114.jpg?sign=1420a145b1fde134a75883a248b24ab7&t=62d741dc" />
A、绝热箱中所有物质
B、两个铜电极
C、蓄电池和铜电极
D、CuSO4水溶液
A、绝热箱中所有物质
B、两个铜电极
C、蓄电池和铜电极
D、CuSO4水溶液
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、HCl与CuSO<sub>4sub> B、HCl与CdCl<sub>2sub> C、CuCl<sub>2sub>与CuSO<sub>4sub> D、H<sub>2sub>SO<sub>4sub>与CdCl<sub>2sub>
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>(SO<sub>4sub>)<sub>3sub> B、CuSO<sub>4sub> C、Na<sub>2sub>SO<sub>4sub> D、Na<sub>2sub>S
A、2%的NaHCO<sub>3sub>溶液 B、0.5%CH<sub>2sub>COOH溶液 C、0.1%的CuSO<sub>4sub>溶液 D、0.1%Na<sub>2sub>SO<sub>4sub>溶液
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、NaOH,Mg(OH)<sub>2sub>,HCl B、BaCl<sub>2sub>,AgNO<sub>3sub>,HNO<sub>3sub> C、CaCl<sub>2sub>,K<sub>2sub>CO<sub>3sub>,HCl D、CuSO<sub>4sub>,NaOH,H<sub>2sub>SO<sub>4sub>