Reaction Review
Reaction Review
Grade:
Subject:
Date:
«grade»
AP
«date»
1
Which of the following is not a strong acid?
A HCl
B HF C HBr
D HI
E HNO
3
2
Which of the following elements forms hydrogen gas when reacted with water?
A Chromium
B Sodium
C Copper
D Phosphorus
E Beryllium
3
Which of the following elements forms an oxide that will yield an aqueous solution that is acidic?
A Chromium
B Sodium
C Copper
D Phosphorus
E Beryllium
1
4
Which of the following elements forms a hydroxide that will yield a strong base?
A Chromium
B Iron
C Copper
D Phosphorus
E Barium
5
Aqueous solutions of lead (II) nitrate and potassium chromate are allowed to react. The results show
A both lead (II) chromate and potassium nitrate precipitate.
B no solid forms from this reaction.
C
D
E
6
Consider the following reaction:
Cl2 + 2KI 2KCl + I2. Which species is oxidized?
A
B
C
D
E
7
lead (II) chromate will precipitate from solution.
potassium nitrate precipitates.
potassium chromate is insoluble so there is no
reaction.
Cl2
K+ I­ I2
Cl­
Identify the spectator ions for the reaction of
sodium phosphate with calcium bromide
A
B
C
D
E
only Na+
only PO43­ Na+ and PO43­ Na+ and Br­
Ca2+ and PO43­
2
8
A precipitate forms when which of the following
solutions are added to a solution of NaCl?
A
B
C
D
E
9
I only
I and II
I and III
II and III
II and III
Consider the following three equations for
chemical reactions: These are examples of:
A three precipitation reactions.
B three acid base reactions.
C a redox, a precipitation, then an acid/base.
D three redox reactions.
E
a neutraliztion reaction then two precipitation reactions.
10 For a redox reaction where iron(II) and chlorine gas reacts, which of the following are the correct half reactions?
A
B
C
D
E
I and III
I and IV
II and III
II and IV
II , III, and IV
11 Consider the following reaction in acidic solution:
NO3­ + I­ g NO2 + IO3­. What is the oxidation state of the iodine in IO3­
A
B
C
D
E
0
+3 ­3
+5
­5
3
12 Consider the following reaction in acidic solution:
NO3­ + I­ g NO2 + IO3­. When balanced, the coefficient for NO3­ is
A
B
C
D
E
2
3 4
5
6
13 In writing the net ionic equation for the reaction of aqueous KOH and Mg(NO3)2, which of the following would not be written as ionic species?
A
B
C
D
E
14
KOH
Mg(NO3)2
Mg(OH)2
KNO3
all of these would be written as ionic species
In the following reaction, which species is reduced?
A sodium
B iodine
C sulfur
D hydrogen
E oxygen
15 Aqueous solutions of ammonium nitrate and potassium hydroxide are allowed to react. The results show
A The nitrate goes to nitrite in this redox reaction. B this is a neutralization reaction.
C
D
E
ammonia gas will be formed in this reaction.
potassium nitrate precipitates.
potassium and ammonium compounds are both soluble so there is no reaction.
4
5