Multiple Choice
Butyric acid is a weak acid.Which reaction equation properly represents the dissociation of butyric acid in water?
A) CH3CH2CH2COOH(aq) + H2O(l) ? CH3CH2CH2COO- (aq) + H3O+(aq)
B) CH3CH2CH2COOH(aq) + H2O(l) ? CH3CH2CH2COO-(aq) + H3O+(aq)
C) CH3CH2CH2COOH(aq) + H2O(l) ? CH3CH2CH2COOH2+(aq) + OH-(aq)
D) CH3CH2CH2COOH(aq) + H2O(l) ? CH2CH2CH2COOH(aq) + H3O+(aq)
E) CH3CH2CH2COOH(aq) + H2O(l) ? CH3CH2CH2COO- (aq) + H3O+(aq) and CH3CH2CH2COOH(aq) + H2O(l) ? CH3CH2CH2COO-(aq) + H3O+(aq) are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q49: A solution containing a buffer has an
Q50: What is the conjugate acid of NH<sub>2</sub><sup>−</sup><sub>?</sub><br>A)NH<sup>2−</sup><br>B)NH<sub>3</sub><br>C)NH<sub>4</sub><sup>+</sup><br>D)NH<sub>2</sub><sup>+</sup><br>E)NH<sub>4</sub><sup>−</sup><br>
Q51: A buffer solution contains carbonic acid (H<sub>2</sub>CO<sub>3</sub>)and
Q52: The ion-product of water is affected by
Q53: Which statement correctly describes conjugate acids and
Q55: In electrolysis,electrical energy is used to drive
Q56: All metal hydroxides are strong bases.
Q57: What is the pH of a 1.0
Q58: For the reaction shown below,which of the
Q59: Which of the following compounds is NOT