Chapter 8 Chemistry Revision

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

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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