science revision c3.3

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

Clues

  • butanoic acid makes... (10)
  • in gas chromatography what is the mobile phase (6, 3, 6)
  • in gas chromatography what is the stationary phase (7, 6, 6)
  • what do ethnic acids produce (10)
  • what do hydrochloric acids produce (9)
  • what do nitric acids produce (8)
  • what does pH mean (9, 8)
  • what does sulpuric acids produce (9)
  • what is the mobile phase in paper chromatography (3, 5)
  • what two types of carpet are biodegradable (4, 3, 5)

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