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Question 17 : How many coulombs of charge pass through a cell if 2.40 amperes of current are passed through the cell for 85.0 minutes?

204 C

2120 C

12200 C

0.133 C

Question 18 : Which of the followings is not a Bronsted acid?

HCl

H

2

S

O

4

H2SO4

A

l

C

l

3

AlCl3

H

N

O

3

HNO3