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What type of reaction occurs without being started by some outside force

A. spontaneous reaction
B. physical reaction
C. activation energy reaction
D. Backward reaction

User Alexisvt
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2 Answers

6 votes
A spontaneous reaction occurs without being started by some outside force.
User Luke Stoward
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3 votes
A spontaneous reaction is one that occurs without outside influence.
User Matt Innes
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