electrons flow from the metal electrode, M(s) to hydrogen electrode, H2(g)
electrons fow from hydrogen electrode, H2(g) to metal electrode, M(s)
the flow of current is high
there is equilibrium between the flow of electrons from the hydrogen electrode, H2(g) to metal electrode, M(s)
Correct answer is B
No explanation has been provided for this answer.
Copper
Lead
Magnesium
Silver
Correct answer is C
No explanation has been provided for this answer.
5.9 g
11.8 g
23.8 g
47.3 g
Correct answer is B
No explanation has been provided for this answer.
What is the value of n in the following equation? Cr2O72- + 14H+ + ne- → 2Cr 3+ + 7H2O
2
3
6
7
Correct answer is C
No explanation has been provided for this answer.
backward reaction would be favoured
forward reaction would favoured
reaction would stop
reaction would be at equilibrium
Correct answer is B
No explanation has been provided for this answer.