Which of the following solutions is a buffer?A) A solution made by mixing 100 mL of 0.100 M HClO and 50 mL of 0.100 M HCl. B) A solution made by mixing 100 mL of 0.100 M HClO and 500 mL of 0.100 M NaOH. C) A solution made by mixing 100 mL of 0.100 M KClO and 50 mL of 0.100 M KCl. D) A solution made by mixing 100 mL of 0.100 M HClO and 50 mL of 0.100 M NaOH.

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

Define the kinetic molecular theory

What is the mass of phosphorous in a 51-kg person