Choose the correct equation to represent the following statement (unbalanced chemical equation): ethane reacts with oxygen to yield carbon dioxide and liquid water.
a. c2h6 (
g. o2(
g. co2(l) h2o(
g.
b. c2h6 (
g. o2(
g. co2(
g. h2o(l)
c. c2h6 (
g. o2(
g. co(
g. h2o(l)
d. c2h6 (
g. co2(
g. o2(
g. h2o(l)

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity