Module Six - Acids and Bases Flashcards
1
Q
Hydrochloric Acid
A
HCl
2
Q
Hydrofluric Acid
A
HF
3
Q
Sulfuric Acid
A
H2SO4
4
Q
Nitrous Acid
A
HNO2
5
Q
Nitric Acid
A
HNO3
6
Q
Phosphoric Acid
A
H3PO4
7
Q
Carbonic Acid
A
H2CO3
8
Q
Sodium Hydroxide
A
NaOH
9
Q
Calcium Hydroxide
A
Ca(OH)₂
10
Q
Barium Hydroxide
A
Ba(OH)₂
11
Q
Sodium Carbonate
A
Na2CO3
12
Q
Sodium Bicarbonate
A
NaHCO₃
13
Q
Ammonia
A
NH4
14
Q
Properties of Acids
A
Sour taste Corrosive to skin Soluble acids are electrolytes Turns litmus red Turn methyl orange red Turn phenolphthalein colourless Neutralises bases to form salt
15
Q
Properties of Bases
A
Bitter taste Corrosive to skin Soluble bases are electrolytes, conductors in aqueous solution Turn litmus blue Turn methyl orange yellow Feel slippery or soapy Neutralise acids to form salts
16
Q
Acid/Base reaction
A
Acid + Base → Salt + Water
17
Q
Acid/Carbonate Reaction
A
Acid + Carbonate → Salt + Water + Carbon Dioxide
18
Q
Acid/Metal Reaction
A
Dilute Acid + Active Metal → Salt + Hydrogen Gas
19
Q
Applications of neutralisation
A
- antacids
- ant bites
- agriculture
