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28-03-2024
Chemistry

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The concentration of formate ion (HCOO¯) present in 0.1 M formic acid (HCOOH) solution at equilibrium is :
(Ka = 1.6 × 10⁻⁴)

A. 4 × 10⁻³ M
B. 3 × 10⁻⁶ M
C. 1.5 × 10⁻³ M
D. 5 × 10⁻⁶ M

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