Amonoprotic acid is dissolved in water to produce a 0.0136 m solution. the ph of the resulting solution is 2.45. what is the ka of the acid?

In which situation can a mixture always be called a solution

How can one make a supersaturated solution? (apex)

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