Chapter 8 Chemistry Revision

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