Question

Universal indicator turns red in acidic solutions, green in neutral solutions and blue in alkaline solutions. If universal indicator is added to a solution of sodium sulphate being electrolysed, a red colour appears at the anode. Which of the following reaction is taking place at anode?

Answer 1

Answer:

c) 2H2O ---->O2+4H++ 4e-

Answer 2

c is right answer

it's IIThome TYB

question