Question

Which changes will increase the rate of reaction during combustion?

decreasing the area of contact between the reactants

adding more oxygen to the reaction

removing heat from the reaction

changing the reactants from solid form to powdered form

lowering the exposure of the reactants to air

Answer 1

Answer:

adding more oxygen to the reaction

Explanation:

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Answer 2

Answer:

b) adding more oxygen to the reaction. d) changing the reactants from solid form to powdered form.

Explanation: GOT IT RIGHT ON THE TEST!!!