Chapter 8 Chemistry Revision

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

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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