C3.2.1 Hard and Soft Water

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

Clues

  • A piece of equipment that softens water (3, 8, 6)
  • Calcium and Magnesium ions for ppts when ____ softens hard water (6, 9)
  • Contains Calcium and magnesium ions (4, 5)
  • Contains Hydrogencarbonate ions (9, 4, 5)
  • Forms a lather (4, 5)
  • Our water is.... (4)
  • Our water isn't... (4)
  • Seawater is boiled and the vapours cooled to form pure water (12)

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