Chapter 8 Chemistry Revision

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

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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