The following questions refer to the gas-phase decomposition of ethylene chloride. C2H5Cl → products

Experiment shows that the decomposition is first order.

The following data show kinetics information for this reaction:

Time (s)
ln [C2H5Cl] (M)

1.0

–1.625

2.0

–1.735

What is the half-life time for this reaction?
a.
8.9 s
b.
6.3 s
c.
2.2 s
d.
1.3 s
e.
0.7 s

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same