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derf- chp 17
Stack #80339
derf-chem chp 17 | Answer |
---|---|
homogeneous | reactions involving only one phase- all solids... |
4 factors that affect the rate of a reaction | nature of reactants, concentration (pressure), temperature, surface area |
hetrogeneous | reactions involving more than 1 phase- (g) & (s) |
molecules react by _______ with each other | colliding |
minimum energy needed for a action to occur | activation energy |