7
QuizMultiple Choice

Energy in Chemical Reactions — Test

Question 7 • Chemistry

Which statement best applies collision theory to preventing a dangerous reaction from occurring?

Answer
A
Keep all sparks or flames away from the reactants.
B
Keep the reactants in separate containers.
C
Store the reactants together at a low temperature.
D
Store the reactants together at a low pressure.

Explanation

Collision theory says a reaction can occur when reactant particles collide with enough energy and the right orientation. Keeping the reactants in separate containers prevents them from colliding, so the reaction is less likely to occur. Low temperature and keeping sparks away can also reduce reaction risk, but separation most directly prevents contact between the reactants.

AI-written and checked against the verified answer.

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