At 25 °C, the concentration of ions in M aqueous solution of a weak monobasic acid…

CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases

Problem

At 25 °C, the concentration of

\text{H}^+

ions in

1.00 \times 10^{-3}

M aqueous solution of a weak monobasic acid having acid dissociation constant (

K_a

) of

4.00 \times 10^{-11}

X \times 10^{-7}

M. The value of

X

is _____. Use: Ionic product of water (

K_w

) =

1.00 \times 10^{-14}

at 25 °C