Question 1 of 11
How to play the game     
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 Fe  +    HCl      FeCl3  +    H2  
Fe H-Cl Cl-Fe-Cl
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Cl
H-H  
Fe H-Cl Cl-Fe-Cl
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Cl
H-H  
Fe H-Cl Cl-Fe-Cl
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Cl
H-H  
Fe H-Cl Cl-Fe-Cl
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Cl
H-H  
Fe H-Cl Cl-Fe-Cl
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Cl
H-H  
Fe H-Cl Cl-Fe-Cl
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Cl
H-H  
Fe H-Cl Cl-Fe-Cl
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Cl
H-H