Q22 / 160 · AP EAMCET 2025 (24 MAY SHIFT 1) · Chemistry

At $\mathrm{T}(\mathrm{K})$, the vapour pressure of $x$ molal aqueous solution containing a non-volatile solute is 12.078 kPa. The vapour pressure of pure water at $\mathrm{T}(\mathrm{K})$ is 12.3 kPa. What is the value of $x$ ?

A
$10$
Correct answer
B
$1.018$
C
$0.1018$
D
$0.018$

Hence, the correct answer is option: 'B'.

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