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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Some Basic Concepts of Chemistry

Olympiad workbook · NSEC · Some Basic Concepts of Chemistry

Battery acid (H_2 SO_4) has density 1.285 ~g ~cm^ -3 · 10.0 ~cm^3...

Battery acid

\left(\mathrm{H}_2 \mathrm{SO}_4\right)

has density

1.285 \mathrm{~g} \mathrm{~cm}^{-3} \cdot 10.0 \mathrm{~cm}^3

of this acid is diluted to

1 \mathrm{~L}

.

25 .0 \mathrm{~cm}^3

of this diluted solution requires

25.0 \mathrm{~cm}^3

of 0.1 N sodium hydroxide solution for neutralization. The percentage of sulphuric acid by mass in the battery acid is

Options

A $98$
B $38$
C $19$
D $49$

Correct answer

B. $38$

Step-by-step solution

No Solution

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