Flashcards
Rates of Recation
Flashcards do conjunto (7)
- 1What is an exothermal energy reaction?The reaction gives out energy
- 2What is the activation energy?The energy required to start the reaction
- 3If the energy change is negative what does it mean?It is an exothermic reaction
- 4If the energy given out is positive, what does it mean?It is an endothermic reaction
- 5What is the formula for gradient?Y divided by x
- 6What is the formula for rate?Amount of reactant/ time
- 7What does a)△E= -ve b) △E= +ve mean?a) Negative energy change (exothermic energy reaction
b) Positive energy change (endothermic reaction)
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- AS Level GCSE Stuff FlashCards sobre Rates of Recation, criado por hollyweber em 25-09-2013.
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