Acids and Bases
CHXI07:EQUILIBRIUM

314774 A weak monobasic acid is \(3.0 \%\) dissociated in it's \(0.04 \mathrm{M}\) solution. What is the dissociaiton constant of acid?

1 \(9 \times 10^{-4}\)
2 \(3.6 \times 10^{-5}\)
3 \(3 \times 10^{-2}\)
4 \(4 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314775 What is percent dissociation of acetic acid in it's \(0.01 \mathrm{M}\) solution if dissociation of acid is \(1.34 \times 10^{-2}\) ?

1 \(13.4 \%\)
2 \(4.02 \%\)
3 \(2.68 \%\)
4 \(1.34 \%\)
CHXI07:EQUILIBRIUM

314776 The dissociation constant value of four acids are as follows. Which of the values stand for strongest acid?

1 \(2 \times 10^{-4}\)
2 \(2 \times 10^{-2}\)
3 \(3 \times 10^{-4}\)
4 \(0.02 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314777 In an aqueous solution the ionization constants for carbonic acid are
\({{\text{K}}_{\text{1}}}{\text{ = 4}}{\text{.2}} \times {\text{1}}{{\text{0}}^{{\text{ - 7}}}}{\text{ and }}{{\text{K}}_{\text{2}}}{\text{ = 4}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ - 11}}}}\)
The correct statement for a saturated \({\text{0}}{\text{.034}}\,{\text{M}}\) solution of carbonic acid is

1 The concentration of \(\mathrm{H}^{+}\)is double than that of \(\mathrm{CO}_{3}^{2-}\)
2 The concentration of \(\mathrm{CO}_{3}^{2-}\) is \({\text{0}}{\text{.034}}\,{\text{M}}\)
3 The concentration of \(\mathrm{CO}_{3}^{2-}\) is greater than that of \(\mathrm{HCO}_{3}^{-}\)
4 The concentration of \(\mathrm{H}^{+}\)and \(\mathrm{HCO}_{3}^{+}\)are approximately equal
CHXI07:EQUILIBRIUM

314778 At \(298 \mathrm{~K}, 0.1 \mathrm{M}\) solutin of acetic acid is \(1.34 \%\) ionized. What is the dissociation constant of acetic acid?

1 \(1.4 \times 10^{-3}\)
2 \(1.8 \times 10^{-5}\)
3 \(1.6 \times 10^{-3}\)
4 \(1.34 \times 10^{-5}\)
CHXI07:EQUILIBRIUM

314774 A weak monobasic acid is \(3.0 \%\) dissociated in it's \(0.04 \mathrm{M}\) solution. What is the dissociaiton constant of acid?

1 \(9 \times 10^{-4}\)
2 \(3.6 \times 10^{-5}\)
3 \(3 \times 10^{-2}\)
4 \(4 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314775 What is percent dissociation of acetic acid in it's \(0.01 \mathrm{M}\) solution if dissociation of acid is \(1.34 \times 10^{-2}\) ?

1 \(13.4 \%\)
2 \(4.02 \%\)
3 \(2.68 \%\)
4 \(1.34 \%\)
CHXI07:EQUILIBRIUM

314776 The dissociation constant value of four acids are as follows. Which of the values stand for strongest acid?

1 \(2 \times 10^{-4}\)
2 \(2 \times 10^{-2}\)
3 \(3 \times 10^{-4}\)
4 \(0.02 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314777 In an aqueous solution the ionization constants for carbonic acid are
\({{\text{K}}_{\text{1}}}{\text{ = 4}}{\text{.2}} \times {\text{1}}{{\text{0}}^{{\text{ - 7}}}}{\text{ and }}{{\text{K}}_{\text{2}}}{\text{ = 4}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ - 11}}}}\)
The correct statement for a saturated \({\text{0}}{\text{.034}}\,{\text{M}}\) solution of carbonic acid is

1 The concentration of \(\mathrm{H}^{+}\)is double than that of \(\mathrm{CO}_{3}^{2-}\)
2 The concentration of \(\mathrm{CO}_{3}^{2-}\) is \({\text{0}}{\text{.034}}\,{\text{M}}\)
3 The concentration of \(\mathrm{CO}_{3}^{2-}\) is greater than that of \(\mathrm{HCO}_{3}^{-}\)
4 The concentration of \(\mathrm{H}^{+}\)and \(\mathrm{HCO}_{3}^{+}\)are approximately equal
CHXI07:EQUILIBRIUM

314778 At \(298 \mathrm{~K}, 0.1 \mathrm{M}\) solutin of acetic acid is \(1.34 \%\) ionized. What is the dissociation constant of acetic acid?

1 \(1.4 \times 10^{-3}\)
2 \(1.8 \times 10^{-5}\)
3 \(1.6 \times 10^{-3}\)
4 \(1.34 \times 10^{-5}\)
CHXI07:EQUILIBRIUM

314774 A weak monobasic acid is \(3.0 \%\) dissociated in it's \(0.04 \mathrm{M}\) solution. What is the dissociaiton constant of acid?

1 \(9 \times 10^{-4}\)
2 \(3.6 \times 10^{-5}\)
3 \(3 \times 10^{-2}\)
4 \(4 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314775 What is percent dissociation of acetic acid in it's \(0.01 \mathrm{M}\) solution if dissociation of acid is \(1.34 \times 10^{-2}\) ?

1 \(13.4 \%\)
2 \(4.02 \%\)
3 \(2.68 \%\)
4 \(1.34 \%\)
CHXI07:EQUILIBRIUM

314776 The dissociation constant value of four acids are as follows. Which of the values stand for strongest acid?

1 \(2 \times 10^{-4}\)
2 \(2 \times 10^{-2}\)
3 \(3 \times 10^{-4}\)
4 \(0.02 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314777 In an aqueous solution the ionization constants for carbonic acid are
\({{\text{K}}_{\text{1}}}{\text{ = 4}}{\text{.2}} \times {\text{1}}{{\text{0}}^{{\text{ - 7}}}}{\text{ and }}{{\text{K}}_{\text{2}}}{\text{ = 4}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ - 11}}}}\)
The correct statement for a saturated \({\text{0}}{\text{.034}}\,{\text{M}}\) solution of carbonic acid is

1 The concentration of \(\mathrm{H}^{+}\)is double than that of \(\mathrm{CO}_{3}^{2-}\)
2 The concentration of \(\mathrm{CO}_{3}^{2-}\) is \({\text{0}}{\text{.034}}\,{\text{M}}\)
3 The concentration of \(\mathrm{CO}_{3}^{2-}\) is greater than that of \(\mathrm{HCO}_{3}^{-}\)
4 The concentration of \(\mathrm{H}^{+}\)and \(\mathrm{HCO}_{3}^{+}\)are approximately equal
CHXI07:EQUILIBRIUM

314778 At \(298 \mathrm{~K}, 0.1 \mathrm{M}\) solutin of acetic acid is \(1.34 \%\) ionized. What is the dissociation constant of acetic acid?

1 \(1.4 \times 10^{-3}\)
2 \(1.8 \times 10^{-5}\)
3 \(1.6 \times 10^{-3}\)
4 \(1.34 \times 10^{-5}\)
CHXI07:EQUILIBRIUM

314774 A weak monobasic acid is \(3.0 \%\) dissociated in it's \(0.04 \mathrm{M}\) solution. What is the dissociaiton constant of acid?

1 \(9 \times 10^{-4}\)
2 \(3.6 \times 10^{-5}\)
3 \(3 \times 10^{-2}\)
4 \(4 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314775 What is percent dissociation of acetic acid in it's \(0.01 \mathrm{M}\) solution if dissociation of acid is \(1.34 \times 10^{-2}\) ?

1 \(13.4 \%\)
2 \(4.02 \%\)
3 \(2.68 \%\)
4 \(1.34 \%\)
CHXI07:EQUILIBRIUM

314776 The dissociation constant value of four acids are as follows. Which of the values stand for strongest acid?

1 \(2 \times 10^{-4}\)
2 \(2 \times 10^{-2}\)
3 \(3 \times 10^{-4}\)
4 \(0.02 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314777 In an aqueous solution the ionization constants for carbonic acid are
\({{\text{K}}_{\text{1}}}{\text{ = 4}}{\text{.2}} \times {\text{1}}{{\text{0}}^{{\text{ - 7}}}}{\text{ and }}{{\text{K}}_{\text{2}}}{\text{ = 4}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ - 11}}}}\)
The correct statement for a saturated \({\text{0}}{\text{.034}}\,{\text{M}}\) solution of carbonic acid is

1 The concentration of \(\mathrm{H}^{+}\)is double than that of \(\mathrm{CO}_{3}^{2-}\)
2 The concentration of \(\mathrm{CO}_{3}^{2-}\) is \({\text{0}}{\text{.034}}\,{\text{M}}\)
3 The concentration of \(\mathrm{CO}_{3}^{2-}\) is greater than that of \(\mathrm{HCO}_{3}^{-}\)
4 The concentration of \(\mathrm{H}^{+}\)and \(\mathrm{HCO}_{3}^{+}\)are approximately equal
CHXI07:EQUILIBRIUM

314778 At \(298 \mathrm{~K}, 0.1 \mathrm{M}\) solutin of acetic acid is \(1.34 \%\) ionized. What is the dissociation constant of acetic acid?

1 \(1.4 \times 10^{-3}\)
2 \(1.8 \times 10^{-5}\)
3 \(1.6 \times 10^{-3}\)
4 \(1.34 \times 10^{-5}\)
CHXI07:EQUILIBRIUM

314774 A weak monobasic acid is \(3.0 \%\) dissociated in it's \(0.04 \mathrm{M}\) solution. What is the dissociaiton constant of acid?

1 \(9 \times 10^{-4}\)
2 \(3.6 \times 10^{-5}\)
3 \(3 \times 10^{-2}\)
4 \(4 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314775 What is percent dissociation of acetic acid in it's \(0.01 \mathrm{M}\) solution if dissociation of acid is \(1.34 \times 10^{-2}\) ?

1 \(13.4 \%\)
2 \(4.02 \%\)
3 \(2.68 \%\)
4 \(1.34 \%\)
CHXI07:EQUILIBRIUM

314776 The dissociation constant value of four acids are as follows. Which of the values stand for strongest acid?

1 \(2 \times 10^{-4}\)
2 \(2 \times 10^{-2}\)
3 \(3 \times 10^{-4}\)
4 \(0.02 \times 10^{-2}\)
CHXI07:EQUILIBRIUM

314777 In an aqueous solution the ionization constants for carbonic acid are
\({{\text{K}}_{\text{1}}}{\text{ = 4}}{\text{.2}} \times {\text{1}}{{\text{0}}^{{\text{ - 7}}}}{\text{ and }}{{\text{K}}_{\text{2}}}{\text{ = 4}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ - 11}}}}\)
The correct statement for a saturated \({\text{0}}{\text{.034}}\,{\text{M}}\) solution of carbonic acid is

1 The concentration of \(\mathrm{H}^{+}\)is double than that of \(\mathrm{CO}_{3}^{2-}\)
2 The concentration of \(\mathrm{CO}_{3}^{2-}\) is \({\text{0}}{\text{.034}}\,{\text{M}}\)
3 The concentration of \(\mathrm{CO}_{3}^{2-}\) is greater than that of \(\mathrm{HCO}_{3}^{-}\)
4 The concentration of \(\mathrm{H}^{+}\)and \(\mathrm{HCO}_{3}^{+}\)are approximately equal
CHXI07:EQUILIBRIUM

314778 At \(298 \mathrm{~K}, 0.1 \mathrm{M}\) solutin of acetic acid is \(1.34 \%\) ionized. What is the dissociation constant of acetic acid?

1 \(1.4 \times 10^{-3}\)
2 \(1.8 \times 10^{-5}\)
3 \(1.6 \times 10^{-3}\)
4 \(1.34 \times 10^{-5}\)