What does a positive enthalpy change indicate?
What factor increases the rate of a reaction significantly?
How does concentration affect reaction rates?
What is the effect of a catalyst?
Identify the reaction below:
CaO + H2O -- Ca(OH)2 ΔH = - 32.5 kJ
Identify the reaction below:
2Al + Fe2O3 --> 2Fe + Al2O3 + heat
Which reaction will have the fastest rate of reaction?
To increase the rate of a reaction you must