bond energies and hydrogen

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  • Created by: blloob1
  • Created on: 07-05-14 20:15
S G L M W G X Q S I U M D U N X C F U L L
O G F H E S E E C O B J Y W X I R H M M R
C W K G U A L L E T Q E C Y I E R U Y O R
T M Y E Q A E E C S E G Y W V J E Q Q G J
H W W D S L C C P Y U Q G U L H T Y N V E
E Q N W N B T T L L U B R T Y B A G R C B
C E R W K C R R J A H D E B T A W T G L E
O H U T B F I O G T N O N O C N N Y V P F
M W H V E U C L X A X F E P W C A E K U Y
P E C U Y E I Y T C Q T N E K J E C E H Q
O Q I Q G L T S V E P A O W R V L S V C E
U M M Q R C Y I P H H D I R V O C T I Y K
N Q R P E E O S P T M Y T L T V Y U S D N
D V E B N L P O Y T P S A S D H R Q O P A
M O H F E L U F X V F J V X T X E R L X D
Q F T I D L T W U R E V I S I W V J P A M
B E O F N S J A S O W L T Q E R J J X Q D
S X X S O P N T F I T J C K R O R I E P P
K P E K B S I E R T W D A W A B N H G R O
J O T D Q M L R E S G N H U J D A S Q X L
X C C W R M H W X N X R W J L W R C G E L

Clues

  • a fuel cell is an ellectrical cell thats supplied with fuel and oxygen and uses energy from the reaction between them to generate what (11)
  • hydrogen combines with oxygen to form what (4, 5, 5)
  • one way of making hydrogen fuel (12, 2, 5)
  • this bond enerhy varies slightly depending on what (3, 8)
  • what enargy does every chemical bond have (4, 6)
  • what is lowered by a catalyst (10, 6)
  • what is the reaction between hydrogen and oxygen (10)
  • what isnt effected by the reactionwhen a catalyst is used (3, 8)
  • what propoty prevents hydrogen from being stored easily (9)
  • you get enargy from recycling hydrogen in a combustion engine and what (4, 4)

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