What is the [OH-] in a solution that has pH = 7.6?
A. 2.51 x 10^-8

B. 3.98 x 10^-7

C. 4.47 x 10^-7

D. 5.32 x 10^-6

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