Chapter 8 Chemistry Revision

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

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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