电对I<sub>2</sub>/I<sup>-</sup>的φ为0.534V,25℃时,当I<sup>-</sup>离子浓度为0.1mol.L<sup>-1</sup>,时的φ为()
A、0.534V
B、0.650V
C、0.593V
D、0.471V
A、0.534V
B、0.650V
C、0.593V
D、0.471V
A、I<sub>csub>+I<sub>bsub>-I<sub>2sub>=0 B、I<sub>csub>-I<sub>bsub>+I<sub>2sub>=0 C、I<sub>csub>+I<sub>bsub>+I<sub>2sub>=0 D、I<sub>csub>-I<sub>bsub>-I<sub>2sub>=0
A、I<sub>1sub>-I<sub>2sub>+I<sub>3sub>=5A B、I<sub>1sub>-I<sub>2sub>+I<sub>3sub>=-5A C、-I<sub>1sub>+I<sub>2sub>-I<sub>3sub>=0 D、I<sub>1sub>+I<sub>2sub>+I<sub>3sub>=0
A、I<sub>1sub>-I<sub>2sub>-I<sub>3sub>-I<sub>4sub> + I<sub>5sub>=0 B、I<sub>1sub>-I<sub>2sub> + I<sub>3sub>-I<sub>4sub>-I<sub>5sub>=0 C、I<sub>1sub>-I<sub>2sub>+ I<sub>3sub> + I<sub>4sub> +I<sub>5sub>=0 D、I<sub>1sub>-I<sub>2sub> + I<sub>3sub>-I<sub>4sub> + I<sub>5sub>=0
A、i=i<sub>1sub>+i<sub>2sub>+i<sub>3sub>+i<sub>4sub>=12 B、i=i<sub>1sub>×i<sub>2sub>×i<sub>3sub>×i<sub>4sub>=72 C、i=3(i<sub>1sub>+i<sub>2sub>+i<sub>3sub>)=48 D、不能求得
A、β=I<sub>2sub>/I<sub>2esub> B、β=I<sub>2sub>/I<sub>1sub> C、β=I<sub>2sub>/I<sub>1esub> D、β=I<sub>2sub>/I<sub>0sub>
A、I<sub>5sub>+I<sub>6sub>+I<sub>4sub> =0 B、I<sub>1sub>+I<sub>2sub>-I<sub>3sub> =0 C、I<sub>3sub>-I<sub>5sub>-I<sub>6sub>-I<sub>1sub>-<sub>I2sub> =0 D、I<sub>1sub>+I<sub>2sub>-I<sub>3sub>-I<sub>4sub> =0
A、I<sub>1sub>+I<sub>6sub>-I<sub>4sub> =0 B、I<sub>1sub>-I<sub>2sub>+I<sub>3sub> =0 C、I<sub>3sub>-I<sub>5sub>-I<sub>6sub> =0 D、I<sub>3sub>+I<sub>4sub>-I<sub>2sub>-I<sub>6sub> =0
A、i<sub>2sub>↑,i<sub>ωsub>↑ B、i<sub>2sub>↑,i<sub>ωsub>↓ C、i<sub>2sub>↓,i<sub>ωsub>↑ D、i<sub>2sub>↓,i<sub>ωsub>↓
A、i<sub>1sub>超前i<sub>2sub> B、i<sub>1sub>滞后i<sub>2sub> C、i<sub>1sub>与i<sub>2sub>同向 D、i<sub>1sub>与 i<sub>2sub>反向
A、I<sub>1sub>/I<sub>2sub>=U<sub>1sub>/U<sub>2sub> B、I<sub>1sub>/I<sub>1sub>=U<sub>2sub>/U<sub>1sub> C、I<sub>1sub>/I<sub>2sub>=U<sub>22sub>/U<sub>12sub> D、无明显规律