GCSE Chemistry - C1, 2.1, 2.2 & 2.3

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  • Created on: 06-08-13 18:01
E F N T J N S O D J Q B G A F S V X O T I
X U R M I E G D D W F R B V S F W L F M I
W U M A G N E S I U M O X I D E J L R E E
X H C A L C I U M H Y D R O X I D E K W A
N I T H A S M A N Y U S E S U Q V H D A W
E L K Y M F B H P R I X W Q Y P S V Y T F
U X C N O B Q E P W Y G Y C P V H J X U J
T L L U T H B B N P P B X W K B M G M Y U
R B U R C A L C I U M C A R B O N A T E O
A O I B L B B K E S I M I L A R W A Y S P
L M D F X P Y R P I E I Q Q P O N T R V B
I D N F A K T U R N S C L O U D Y D M Y U
S S O D I U M A N D P O T A S S I U M U M
E R K A B P L I M E W A T E R W G S I H V
A R W L S O M U T M I I S G X E D A B B I
C S Y W I N H E Y F D W S A D C F E H J Q
I T Y Y N G O J O G M M P G U B W T W Y A
D L O H D L L E U U O V P A H E C S Q M H
S B G B T H E Y D E C O M P O S E N V W B
U X U I P G Q S A C H O M B C I O E M Y E
L E F W M K C X X K F M Q T J Q F R F M N

Clues

  • All metal carbonates react in ________ (7, 4)
  • Calcium oxide reacts with water to make __________ (7, 9)
  • What can calcium hydroxide be used for? (10, 5)
  • What happens to limewater when it detects carbon dioxide? (5, 6)
  • What happens to metal carbonates when they are heated to produce metal oxide and carbon dioxide? (4, 9)
  • What is another name for calcium hydroxide solution? (9)
  • What is limestone mainly made up of? (7, 9)
  • What solid do you expect to be produced when magnesium carbonate is heated? (9, 5)
  • Which carbonates cannot be heated by Bunsen burner flames, because it is not hot enough? (6, 3, 9)
  • Why do many people quarry limestone rock? (2, 3, 4, 4)

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