Tuesday 20 January 2015

2e) Hydrogen and water

Prepared by:
Zn + H2SO4 -----> ZnSO4 + H2                        displaces 

Burns in air:
2H2 + O2 -----> 2H2O 

Physical test for water boils at 100C
Chemical test turns anhydrous copper sulfate -----> blue 


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