Elektrolyse opgaver 1-4

Indholdsfortegnelse

A: $LaTex: {\rm{Anode:}}2Cl^ - \to Cl_2 + 2e^{. - } \\ {\rm{Katode:}}Ni^{2 + } + 2e^ - \to Ni \\$
B: $LaTex: \frac{{58.69}}{{13.4}} = 0.228mol \\ 0.228mol \cdot 24 = 5.472L \\$

A: $LaTex: {\rm{Anode: 2Cl}}^{\rm{ - }} \to Cl_2 + 2e^ - \\ {\rm{Katode: }}Mg^{2 + } + 2e^ - \to Mg \\$
B: $LaTex: \frac{{9.452 \cdot 1.5 \cdot 60^2 }}{{9.64 \cdot 10^4 \frac{C}{{mol}}}} = 0.0253mol$
C: $LaTex: 0.0253mol \cdot 24.3\frac{g}{{mol}} = 6.15g$
D: $LaTex: 0.0253mol \cdot 24 = 0.607L$

A: $LaTex: {\rm{Anode: }}2Cl^ - \to Cl_2 + 2e^{. - } \\ {\rm{Katode: }}Ni^{2 + } + 2e^ - \to Ni \\ NiCl_2 \to Ni + Cl_2 \\$
B: $LaTex: \frac{{\frac{{13.4g}}{{58.6934\frac{g}{{mol}}}} \cdot 9.64 \cdot 10^4 }}{{0.5A}} = 44087s$
C: $LaTex: -316 \cdot \frac{{13.4}}{{58.6}} = 72.26kJ$