Determine the acid ionization constant,
K_(a)
, for each of the following weak acids: (a) a
0.20mo(l)/(L)
solution of ascorbic acid,
HC_(6)H_(7)O_(6)(aq)
, with a
pH
of 2.40 (b) a
0.100mo(l)/(L)
solution of nitrous acid,
HNO_(2)(aq)
, with a
pH
of 2.10 Calculate the percentage ionization of ethanoic acid,
HC_(2)H_(3)O_(2)(aq)
, in a
1.00mo(l)/(L)
solution.
K_(a)=1.8\times 10^(-5)

Question

Determine the acid ionization constant,

K_(a)

, for each of the following weak acids: (a) a

0.20mo(l)/(L)

solution of ascorbic acid,

HC_(6)H_(7)O_(6)(aq)

, with a

pH

of 2.40 (b) a

0.100mo(l)/(L)

solution of nitrous acid,

HNO_(2)(aq)

, with a

pH

of 2.10 Calculate the percentage ionization of ethanoic acid,

HC_(2)H_(3)O_(2)(aq)

, in a

1.00mo(l)/(L)

solution.

K_(a)=1.8\times 10^(-5)

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(Solved): Determine the acid ionization constant, K_(a), for each of the following weak acids: (a) a 0.20mo(l) ...