Aqueous Ions And Reactions Worksheet With Answers Page 5
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2
3
4
5
6
7
8
9
10HCl (aq) + NaC
H
O
(aq)
2
3
2
+
-
Na
+ Cl
= NO
+
-
H
+ C
H
O
= YES
2
3
2
+
-
Net Ionic: H
+ C
H
O
HC
H
O
2
3
2
2
3
2
+
-
Spectator: Na
and Cl
If it forms water then it is a weak electrolyte
+
3+
Fe
O
(s) + 6H
(aq) 2Fe
(aq) + 3H
O
2
3
2
Metal oxide is soluble in acid and not in water (pure)
3. Gas Formed
KNOW (there are others):
CO
carbon dioxide
2
SO
sulfur dioxide
2
NH
ammonia
3
H
S
hydrogen sulfide
2
H
hydrogen
2
Gas Directly
2HCl (aq) + Na
S (aq)
2
+
-
+
-
H
2H
+ 2Cl
2Na
+ S
S (g) + 2NaCl (aq)
2
2
Gas Indirectly
Vinegar and baking soda (mix in medicine bottle, shake and throw in air)
+
-
H
, C
H
O
, NaHCO
(sodium bicarbonate)
2
3
2
3
+
+
-
+
-
H
Na
HCO
H
CO
(aq) Na
C
H
O
<----> CO
(g) + H
O
3
2
3
2
3
2
2
2
The carbonic acid decomposes
? if acetic acid was only 1% would there be enough?
+
This would drive the reaction to the right and pull H
off vinegar
Alka Seltzer, citric acid and sodium bicarbonate fizz in water
Cases in medical literature where eating baking soda the gas blows the stomach apart
Naming Acids
Naming Binary Acids hydro___ic acid (nonmetal root)
Binary Acids Table
Compound Name
Aqueous Solution
HCl
hydrogen chloride
hydrochloric acid
H
S
hydrogen sulfide
hydrosulfuric acid
2
HF
hydrogen fluoride
hydrofluoric acid
use _____ic acid OR ____ous acid
If root name is ate-->ic
ite-->ous
Oxoacids Table
Compound Name
Aqueous Solution
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