This mechanism shows the conversion of ozone to oxygen in the upper atmosphere. what is the overall reaction from the mechanism?
step 1: ci+ 03 - cio + o2
step 2 o + cioci + o2
a. 03 + ci – 02+cio
b. 03 + cio – 202+ci
c. 203 - 302
d. 302 – 202

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?