Chapter 8 Chemistry Revision

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

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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