Question

In electrodialysis cell, the pressure is about ___________

(a) 2 kg/m^2

(b) 3 kg/m^2

(c) 5-6 kg/m^2

(d) 10 kg/m^2

This question was posed to me in quiz.

The doubt is from Desalination of Brackish Water topic in section Water and its Treatment of Engineering Chemistry II

Answer 1

The correct option is (c) 5-6 kg/m^2

Easy explanation: Electrodialysis is an electrically driven separation conducted at very low pressure-driven of about 5-6 kg/m^2.