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Q.

A lead storage cell is discharged which causes the $H_{2} S O_{4}$ electrolyte to change from a concentration of 40% by weight $(d = 1.26 g / m l)$ to 28% by weight. The original volume of the solution was 1L. Identify correct statements

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a

Equivalent weight of $H_{2} S O_{4}$ in this process is 98

b

overall reaction $P b (s) + P b O_{2} (s) + 2 H_{2} S O_{4} \overset{}{\to} 2 P b S O_{4} + 2 H_{2} O$

c

weight of $H_{2} O$ increases

d

The mass of electrolyte solution decreases

answer is A, B, C, D.

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A lead storage cell is discharged which causes the H2SO4 electrolyte to change from a concentration of 40% by weight (d=1.26g/ml) to 28% by weight. The original volume of the solution was 1L. Identify correct statements