Acids And Bases

Question 0

Arrhenius acid ?
Brønsted-Lowry acid ?
Lewis acid ?

Answer 0

Produces H in aqueous solution
Donates a proton
Accepts an electron pair

Question 1

Litmus paper turns red in ___ solutions and blue in ____ solutions

Answer 1

Acidic

Basic

Question 2

Arrhenius base ?
Brønsted-Lowry base ?
Lewis base ?

Answer 2

Produces oh in aqueous solution
Accepts a proton
Donates an electron pair

Question 3

Every Arrhenius base is also a ___
Every Brønsted-Lowry acid is also a ___

While ___ acids and bases encompass some that are not within other definitions

Answer 3

Brønsted Lowry
Lewis

Lewis

Question 4

HClO2?

HClO3

Answer 4

Chlorous acid

Chloric acid

Question 5

HClO

HClO4

Answer 5

Hypochlorous acid

Perchloric acid

Question 6

The stronger the acid the ___ it’s conjugate base

Answer 6

Weaker

Question 7

The stronger the acid
The ka?
The pka ?

Answer 7

Increases

Decreases

Question 8

Strong acids ?

Answer 8

HCL
H2SO4
HClO4
HNO3

Question 9

Strong bases ?

Answer 9

NaOH
KOH
Ca(OH)2
1 a and II a metals

Question 10

When salt ions react with water to give back an acid or a base

Answer 10

Hydrolysis

Question 11

Common polyvalent acids

Answer 11

H2SO4
H2PO4
H2CO3

Question 12

When the number of acid equivalents equals the number of base equivalents ?

Answer 12

Equivalence point

Question 13

The point at which the indicator changes colour is the ?

Answer 13

End point

Question 14

Buffer solution consists of a mixture of ?

Answer 14

A weak acid and it’s conjugate base

Question 15

The __ equation is used to estimate the pH of a solution in the buffer region ?

Answer 15

Henderson Hasselbalch equation

Question 16

When the conjugate base is equal to the weak acid concentration ?

Answer 16

Half way to equivalence point , where the pH is equal to the pKa