Question

Assuming $H_2SO_4$ to be completely ionised the pH of a 0.05 molar.aqueous solution of sulphuric acid is approximately

• A. 0.01
• B. 0.005
• C. 2
• D. 1

Answer 1

Answer: (D)

1

Answer 2

$0.05\,M\,H_{2}SO_{4}$ means that $[H^{+}]$ concentration is $2\times 0.05\,M$ $=0.1\,M$