Answer:B is right
Explanation: Al loses electrons and is oxidised, Au gains electron. And is reduced
Oxidation reaction.
Cathode on the other hand is reduction.
Https://www.youtube.com/watch?v=J_MtVs0aBdU
Watch this and it will help you
Answer:
The concept of lewis acids and bases can explain the acidic nature of CO2. A lewis acid is a compound which can accept an electron pair whereas a lewis base is a compound which can donate an electron pair. CO2 acts as a lewis acid.
D because wants you add the equation it should increase temp but decrease the value in pressure
