2. First-order reaction A has a half-life of 5.0 days. Find its rate constant.
.14 .13 3.4 7.2 3.3
3. For a first-order reaction, reaction rate and concentration are
directly proportional inversely proportional independent cannot be determined none of the above
4. 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
5. 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
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