Methanol can be produced through the re- action of CO and H2 in the presence of a
catalyst.
catalyst
CO(g) + 2 H2(g) ^ CH2OH()
If 87 g of CO reacts to produce 68.9 of
CH3OH, what is the percent yield of CH3OH?
Answer in units of %.

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397