An experimental plot of In(k) vs.
1/T is obtained in
lab for a reaction.
The slope of the
best-fit line for the
graph is -2205 K.
What is the value
of the activation
energy for the
reaction in
kJ/mol?

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy