What are the characteristics of chemical changes?
Chemical changes occur when a substance combines with another to form a new substance.
Characteristics of chemical change:
(a) Discuss some characteristics of chemical changes. (b) How is burning of wood a chemical change? [3 MARKS]
What is the characteristics of the chemical change:-
HCl + NH4OH = NH4Cl + H2O
State the characteristics of physical change and chemical change.
Write the characteristics of chemical change?