Which of the following processes is BEST classified as a physical change?
CHEMISTRY · Single correct · AP · Chemistry · Chemical Reactions · Chemical Reactions
Problem
Which of the following processes is BEST classified as a physical change?
(a) Reaction of iron with oxygen to produce rust
(b) Combustion of methane to form carbon dioxide and water
(c) Dissolution of table sugar (sucrose) in water
(d) Neutralization of hydrochloric acid with sodium hydroxide