Answer Guide: Exercise N5 S4_3A

 

MCQ Answer Area of Chemistry
1. A [Acids/ Metals]
2. D [Metallic Bonding]
3. D [Periodic Table]
4. A [Properties of Elements/ Periodic Table]
5. D [Extracting metals]
6. C [Properties of metals]
7. A [Acids/ Bases]
8. D [Solutions]

 

9.
a)
 picture10
 [Reactions of Metals]
b)
 picture12
 Al3+(NO3)3
 picture13
 Li+OH
 picture14
 Ca2+O2-
 picture15
 (K+)2SO42-
 picture1
 Cs+OH
 picture17
 Pb2+O2-
 picture18
 Sr2+(Cl)2
 picture19
 Be2+O2-
 picture20
 Rb+OH
[Balanced Chemical Equations]

 

[Ionic Formula]
10.
 
    picture22
[Properties of metals]
picture23
[Atomic Structure]
 picture24
[Chemical equations]
picture25
[Rates of Reactions]
picture26
 [Acids & bases]
 11.  D
[State symbols]
 12.  D
 [Atomic Structure]
 13.
 picture27
 [Chemical Reactions]
 picture28
  [Rate of Reactions]
 picture29
  [Rate of Reactions]
 picture31
  [Rate of Reactions]
 picture32
 [Reaction of Acids]
 picture33
 [Calculations from Equations]
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