Conjugate Acid-Base Pairs
Interactive Video
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Chad Schmeckpeper
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
DRAG AND DROP QUESTION
1 min • 1 pt
The substance that differs by only an H+ (which is the conjugate base) from HNO2: (a)
The substance that differs by only an H+ (which is the conjugate acid) from NH3: (b)
2.
DRAG AND DROP QUESTION
1 min • 1 pt
By ANY definition, H3O+ (or H+) is always, always, always a(n) (a) !
By ANY definition, OH- is always, always, always a(n) (b) !
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct acid/conjugate base pair for the ionization of ammonia?
NH3(g) + H2O(l) → NH4+(aq) + OH-(aq)
NH3 / H2O
NH3 / NH4+
H2O / NH4+
H2O / OH-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct acid/conjugate base pair for ionization of H2PO4-(aq)?
H2PO4-(aq) + H2O(l) → HPO42-(aq) + H3O+(aq)
H2PO4- / H2O
H2PO4- / HPO42-
H2PO4- / H3O+
HPO42- / H3O+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term amphoteric mean?
proficient using both right and left hands
able to survive in the water or on the land
can act as either an acid or a base
can be either a cation or an anion
6.
LABELLING QUESTION
1 min • 1 pt
On the reactant side of the equation, label the acid and the base.
On the product side of the equation label the conjugate acid and the conjugate base.
7.
LABELLING QUESTION
1 min • 1 pt
On the reactant side of the equation, label the acid and the base.
On the product side of the equation label the conjugate acid and the conjugate base.
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