bond energies and hydrogen

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

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 can use known bond enargys to calculate what (7, 6, 6)

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