2. Which statement concerning a catalyst is TRUE:
Catalyst raises the activation energy Enzymes are not catalysts Catalyst speeds up a reaction In a reaction the catalyst is usually consumed Catalyst increased the cost of production
3. Which statement is FALSE:
The intermediate in a reaction is consumed The intermediate in a reaction is formed The intermediate is not a reactant The intermediate is not a product All statements are true
4. Molecules must ____ to react.
adsorb mix work together form collide
5. A differential rate law shows which components of a reaction...
time and concentration volume and pressure ln[concentration] and time rate and time rate and concentration
| about us | contact us
tutorials index | organic
chemistry | practice tests | online
quizzes | reference tools
site copyright (c) 2002 to neopages.com