Filters
Question type

Study Flashcards

In the following reaction: HCO3- (aq) + H2O (aq) → H2CO3 (aq) + OH- (aq)


A) HCO3- is an acid and H2CO3 is its conjugate base.
B) H2O is an acid and OH- is its conjugate base.
C) HCO3- is an acid and OH- is its conjugate base.
D) H2O is an acid and H2CO3 is its conjugate base.
E) H2O is an acid and HCO3- is its conjugate base.

F) B) and E)
G) A) and E)

Correct Answer

verifed

verified

A strong acid is one that is very concentrated.

A) True
B) False

Correct Answer

verifed

verified

A strong acid is one that completely dissociates into ions in solution.

A) True
B) False

Correct Answer

verifed

verified

The main component of stomach acid is sulfuric acid.

A) True
B) False

Correct Answer

verifed

verified

Which of the following is NOT a property of bases?


A) Bases have a slippery feel.
B) Bases have a bitter taste.
C) Bases turn litmus paper blue.
D) Bases dissolve many metals.
E) All of the above are properties of bases.

F) B) and E)
G) C) and D)

Correct Answer

verifed

verified

Which of the following statements are TRUE of buffer solutions? 1.A buffer solution can be made by mixing equal concentrations of Acetic acid and sodium acetate. 2.A buffer solution can be made by mixing equal concentrations of Hydrochloric acid and sodium chloride. 3.A buffer solution resists changes in pH when small quantities of acid Or base are added.


A) 1 and 2 only
B) 2 and 3 only
C) 1 and 3 only
D) All of 1,2,and 3
E) None of 1,2,and 3

F) B) and C)
G) A) and E)

Correct Answer

verifed

verified

Showing 101 - 106 of 106

Related Exams

Show Answer