He specific rate constant, k, for the following first-order reaction is 9.16 x 10-3
s
-1 at 0.0°C. The activation energy of
this reaction is 88.0 kJ/mol. Determine the value of k at
2.0°C.
N2O5  NO2 + NO3

r just means there's a number of carbon in teh chain. for example rcooh means that after x number of carbon, the chain ends with cooh.

explanation:

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.