acids and bases - Sheet1

Question 1

Substances that donate protons (H+) in solutions.

Answer 1

Acids

Question 2

Substances that accept protons (H+) in solutions.

Answer 2

Bases

Question 3

Measures acidity or basicity from 0 to 14.

Answer 3

pH Scale

Question 4

Reaction between an acid and a base.

Answer 4

Neutralization

Question 5

Completely dissociates in water, e.g., HCl.

Answer 5

Strong Acid

Question 6

Partially dissociates in water, e.g., acetic acid.

Answer 6

Weak Acid

Question 7

Completely dissociates in water, e.g., NaOH.

Answer 7

Strong Base

Question 8

Partially dissociates in water, e.g., ammonia.

Answer 8

Weak Base

Question 9

Solution that resists pH changes upon addition.

Answer 9

Buffer

Question 10

Technique to determine concentration of an acid/base.

Answer 10

Titration

Question 11

Substance that changes color at specific pH levels.

Answer 11

Indicator

Question 12

Species formed when a base gains a proton.

Answer 12

Conjugate Acid

Question 13

Species formed when an acid loses a proton.

Answer 13

Conjugate Base

Question 14

H3O+, formed when an acid donates a proton.

Answer 14

Hydronium Ion

Question 15

Equilibrium constant for weak acid dissociation.

Answer 15

Dissociation Constant (Ka)

Question 16

Negative logarithm of the dissociation constant (Ka).

Answer 16

pKa