Of the following, ________ will lower the activation energy for a ...

[cdr_15]

Of the following, ________ will lower the activation energy for a reaction.
 
  A) increasing the concentrations of reactants
  B) raising the temperature of the reaction
  C) adding a catalyst for the reaction
  D) removing products as the reaction proceeds
  E) increasing the pressure

Question 2

A side effect of morphine use is
 
  A) itching.
  B) hair less.
  C) constipation.
  D) flu symptons.

[gstein359]

Answer to Question 1

C

Answer to Question 2

C

[cdr_15]

Thanks for the timely response, appreciate it

[xiaomengxian]

Gracias!