Chapter 8 Chemistry Revision

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

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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