Deleterious Effects of UV Light on Human Skin Quiz

What did scientists find out about the rate of the ozone destruction reaction?

What is the name of the process where Cl reacts with O3 to form ClO and O2?

In the 3-step mechanism provided, what is the product of the reaction ClO + NO2?

What is the overall result of the reaction involving O* + H2O?

Which chemical species is assumed to be in a steady state in the 3-step reaction mechanism?

What is the term used for finite packets of light absorbed by matter?

In the context of chemical reactions, what does Cl2 react to form according to the provided mechanism?

At an altitude of about 35 km, with an average O* concentration of 100 molecules cm^-3 and CH4 concentration of 1 x 10^11 molecules cm^-3, calculate the rate of destruction of methane in molecules per second per cubic centimeter.

At an altitude of 35 km, with an average O* concentration of 100 molecules cm^-3 and CH4 concentration of 1 x 10^11 molecules cm^-3, calculate the rate of destruction of methane in grams per year per cubic centimeter.

Given the rate constants for the reactions of atomic chlorine and hydroxyl radical with ozone, calculate the ratio of the rates of ozone destruction by these catalysts at 20 km.

Why would the addition of nitrogen oxides to the middle and upper stratosphere lead to a decrease in ozone concentration?

If supersonic transport airplanes emit substantial amounts of nitrogen oxides in their exhaust, in what regions of the stratosphere should they fly?