IGCSE Chemistry
Secondary school revision blog for Edexcel Chemistry GCSE
Showing posts with label
water
.
Show all posts
Showing posts with label
water
.
Show all posts
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
Older Posts
Home
Subscribe to:
Posts (Atom)