Acid & Bases

Question 1

What are the 7 strong acids?

Answer 1

HBr - Hydrobromic Acid
HClO4 - Perchloric Acid
HClO3 - Chloric Acid
HCl - Hydrochloric Acid
HI - Hydroiodic Acid
HNO3 - Nitric Acid
H2SO4 - Sulfuric Acid

Question 2

What are the 7 strong bases?

Answer 2

Ba(OH)2 - Barium Hydroxide
Ca(HO)2 - Calcium Hydroxide
KOH - Potassium Hydroxide
LiOH - Lithium Hydroxide
NaOH - Sodium Hydroxide
RbOH - Rubidium Hydroxide
Sr(OH)2 - Strontium Hydroxide

Question 3

What are the 6 weak acids?

Answer 3

CH3COOH - Acetic Acid
C6H5COOH - Benzoic Acid
HCOOH - Formic Acid
H2CO3 - Carbonic Acid
HCN - Hydrocyanic Acid
H3PO4 - Phosphoric Acid

Question 4

What are the 2 weak bases?

Answer 4

NH3 - Ammonia

CH3NH2 - Methylamine

Question 5

What is always soluble?

Answer 5

If cation is an ALKALI (Gp 1) metal or NH4+

If anion is: NO3-, ClO3-, ClO4- OR CH3COO-

Question 6

What is usually soluble?

Answer 6

If anion is: Cl-, Br- or I-
except with: Ag+, Hg+, or Pb+2

If anion is: SO4-2
except with: Ba+2, Ca+2, Sr+2 or Pb+2

Question 7

What is insoluble?

Answer 7

Except with Gp 1 ion or NH4+

If anion is PO4-3, CO3-2, or C2O4-2

Question 8

What is usually insoluble?

Answer 8

If anion is: OH-
except with Ca+2, Ba+2, or Sr+2
(Ca(oh)2 is boarderline

If anion is: S-2
except with Mg+2, Ca+2, Ba+2

Question 9

Acid + Base neutralization reaction produces what?

Answer 9

Ionic compound + water

Question 10

Strong Acid + Strong Base reaction produces what?

Answer 10

Water (H2O) Liquid

Question 11

Metal Carbonates + Acid produces what?

Answer 11

Ionic compound + CO2 (gas) + H2O liquid

Question 12

Metal Sulfites + Acid produce what?

Answer 12

Ionic compound + SO2 (gas) + H2O liquid

Question 13

Metal Sulfides + Acid produces what?

Answer 13

Ionic compound + H2S (gas)

Question 14

What are the oxidation numbers for ALKALI Metals

Answer 14

+1

Question 15

What are the oxidation numbers for Alkaline Earth Metals?

Answer 15

+2

Question 16

What are the oxidation numbers for Fluorine?

Answer 16

-1

Question 17

What are the oxidation numbers for Hydrogen?

Answer 17

+1

Except in Hydrides (-1)

Question 18

What are the oxidation numbers for Oxygen?

Answer 18

-2

Except bound to F, In H2O2 (-1)

Question 19

What are the oxidation numbers for Halogens (other than Fluorine)

Answer 19

-1

Except bound to O or F

Question 20

What are the oxidation numbers for Monatomic Ions?

Answer 20

the same as the charge

Question 21

What are the oxidation numbers for an atom in its elemental state?

Answer 21

ZERO

Question 22

What displaces H2 from water, steam or acid?

Answer 22

Lithium (Li)
Potassium (K)
Barium (Ba)
Strontium (Sr)
Calcium (Ca)
Sodium (Na)

Question 23

What displaces H2 from steam or acid?

Answer 23

Magnesium (Mg)
Aluminum (Al)
Manganese Mn)
Zinc (Zn)
Chromium (Cr)

Question 24

What displaces H2 from acid?

Answer 24

Iron (Fe)
Nickel (Ni)
Tin (Sn)
Lead (Pb)

Question 25

What DOES NOT displace H2 from water, steam or acid?

Answer 25

``` Antimony (Sb) Copper (Cu) Mercury (Hg) Silver (Ag) Palladium (Pd) Platinum (Pt) Gold (Au) ```