Answer Guide Unit S3_2A

MCQ  Answer  Area of Chemistry
1.  C  [Naming Compounds]
2.  A  [Word Equations]
3.  A  [Chemical Reactions]
4.  A  [Substances]
5.  A  [Chemical Reactions]
6.  D  [Problem Solving/ Word Equations]
7.  C  [Naming Compounds]
8.  A  [Gas Tests – Hydrogen]

 

9.
a) E, F
b) C
 [Chemical Reactions]
10. Picture4
  [Substances]
11.
a) i)   C – carbon, D – helium and hydrogen, E – chlorine
ii)  A – sodium chloride, B – copper oxide
  [Naming Compounds]
b) i)   F – barium nitrate
ii)  D – helium and hydrogen
  [Naming Compounds]
12.
a) iron sulfide
b) magnesium chloride
c) zinc sulfate/ zinc sulfite
d) lead carbonate
  [Naming Compounds]
 13.
 a)  aluminium & sulfur
b)  magnesium, nitrogen and oxygen
c)  hydrogen, chlorine
d)  lithium, sulfur & oxygen
e) calcium, hydrogen & oxygen
f) silicon & oxygen
 [Naming Compounds]
Report a Glow concern
Cookie policy  Privacy policy

Glow Blogs uses cookies to enhance your experience on our service. By using this service or closing this message you consent to our use of those cookies. Please read our Cookie Policy.