Strong/Weak Acids and Bases

Question 1

HCl (hydrochloric acid)

Answer 1

Strong acid

Question 2

HBr (hydrobromic acid)

Answer 2

Strong acid

Question 3

HI (hydroiodic acid)

Answer 3

Strong acid

Question 4

HNO3 (nitric acid)

Answer 4

Strong acid

Question 5

HClO3 (chloric acid)

Answer 5

Strong acid

Question 6

H2SO4 (sulfuric acid)

Answer 6

Strong acid

Question 7

HF (hydrofluoric acid)

Answer 7

Weak acid

Question 8

CH3COOH (acetic acid)

Answer 8

Weak acid

Question 9

HCN (hydrocyanic acid)

Answer 9

Weak acid

Question 10

HNO2 (nitrous acid)

Answer 10

Weak acid

Question 11

H2CO3 (sulfurous acid)

Answer 11

Weak acid

Question 12

H3PO4 (phosphoric acid)

Answer 12

Weak acid

Question 13

(COOH)2 (oxalic acid)

Answer 13

Weak acid

Question 14

LiOH (lithium hydroxide)

Answer 14

Strong base

Question 15

NaOH (sodium hydroxide)

Answer 15

Strong base

Question 16

KOH (potassium hydroxide)

Answer 16

Strong base

Question 17

RbOH (rubidium hydroxide)

Answer 17

Strong base

Question 18

CsOH (cesium hydroxide)

Answer 18

Strong base

Question 19

Ca(OH)2 (calcium hydroxide)

Answer 19

Strong base

Question 20

Sr(OH)2 (strontium hydroxide)

Answer 20

Strong base

Question 21

Ba(OH)2 (barium hydroxide)

Answer 21

Strong base

Question 22

Cu(OH)2 (copper 2 hydroxide)

Answer 22

Semisoluble base

Question 23

Fe(OH)2 (iron 2 hydroxide)

Answer 23

Semisoluble base

Question 24

Fe(OH)3 (iron 3 hydroxide)

Answer 24

Semisoluble base

Question 25

Zb(OH)2 (zinc 2 hydroxide)

Answer 25

Semisoluble base

Question 26

Mg(OH)2 (magnesium hydroxide)

Answer 26

Semisoluble base

Question 27

NH3 (ammonia)

Answer 27

Weak base