NaOH is obtained by electrolysis of
A. Aq. solution of NaCl
B. Aq. Na2CO3
C. Aq. NaHCO3
D. Molten NaCl
Answer:A
NaOH is obtained by electrolysis of
A. Aq. solution of NaCl B. Aq. Na2CO3 C. Aq. NaHCO3 D. Molten NaCl
Explanation: a) 2NaCl + 2H2O → 2NaOH + H2 + Cl2