Chapter 8 Chemistry Revision

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