What is the minimum energy required for an effective collision called?
Activation energy
Energy of enthalpy
Free energy
Kinetic energy
7.
Each of the following compounds are soluble in water except which?
(NH4)2SO4
Ni(OH)2
BaF2
Ca(CH3COO)2
8.
Which attempts to explain chemical reactions and physical interactions of molecules?
thermochemistry
collision theory
chemical kinetics
thermodynamics
9.
Which of the following is NOT a factor affecting reaction rate?
Temperature
Concentration of reactants
Surface area of reactants
Physical state of reactants
Type of products formed