A chemical reaction is a process by which one or more substances transform into different substances via a chemical change. Sometimes, chemical reactions exhibit evidence that can be easily observed when they occur. Part A Which changes are evidence of a chemical reaction?

Question

Jacqueline

Chemistry

9 July, 21:41

A chemical reaction is a process by which one or more substances transform into different substances via a chemical change. Sometimes, chemical reactions exhibit evidence that can be easily observed when they occur. Part A Which changes are evidence of a chemical reaction?

+2

Answers (1)

Know the Answer?

Giada · Answer 1

Indication/Proof: Two transparent solutions are combined and form a murky substance, A water beaker is hot to touch when applying detergent powder, Bubble forming applied to acid on chalk.

Not proof: bubbles that form in a pot of boiling water, water condensation.