Chapter 8 Chemistry Revision

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N K L U U K R Y K J N T P V O M V X Y Q G
F I C A L C I U M H Y D R O X I D E T N R
M A G N E S I U M H Y D R O X I D E O E U
C L H E A O X D F G B Q Y K E V O I D J K
H W E D K S H V C H Y K K J E E T I L D F
E P N I M E T A L O X I D E X A X E J M L
D B Y D D S F M D G X N G H N O L J N C K
G A H O D D J I U E M L F O I K C A W X C
M R R I S Q H O O N A X I D S S T H Q A M
R I P R O L P P Q F F T N X E C F Y C D H
K U U E P P D A W U R O K S S O F N G U H
C M V V Y U F B R O B L A F A L Y Y R Y L
V N S L W B H N P R L E W T E O K P X J K
A I F I I K H O A D R E W I R G P O F V Y
Y T A S F U R C F C W K E E C M N C J F J
U R N V U P D K E L L Q C H N T X H Q F S
C A V N S W G D L T X X F C I J P W M C J
L T W I T M F Q C C S S I T P C L A S P X
L E D F M E T A L H Y D R O X I D E Q W Q
H L U E G J V F U B R Q F T X K P X V U M
T H T V C G T R L L N T A Q T N H Q B A R

Clues

  • A redox reaction in which an element is oxidised and reduced. (18)
  • How does reactivity change down group 17? (9)
  • How does reactivity change down group 2? (9)
  • Name the gas priduced when a carbonate reacts with an acid. (6, 7)
  • Out of silver chloride, bromide and iodide, which is insoluble in concentrated ammonia? (6, 6)
  • What chemical is added to a solution when testing for sulphates? (6, 7)
  • What group 2 metal compound can be used to treat heatburn? (9, 9)
  • What is added to fields by farmers to reduce soil acidity? (7, 9)
  • What is the product of a reaction between a group 2 metal and water? (5, 9)
  • What is the product of a reaction between a group2 metal and oxygen? (5, 5)

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