section A
1.empirical formula of CuO/MgO
2.periodic table
3.electrolysis+electrochemistry
4.carbon compound
5.manufacture substance in indistries
consumer-contact process,soap,detergent/food additives
6.salt analysis
section B
1.rate of reaction
2.chemical bond
Section C
1.Acid & base + preparation of soluble salt
2.heat of combustion
Paper 3
Rate of reaction





