Calculate the pH of a solution made by adding 40. g of sodium acetate, NaCH3COO, to 12 g of acetic acid, CH3COOH, and dissolving in water to make 200. mL of solution. Hint given in feedback. The Ka for CH3COOH is 1.8 x 10-5 M. As usual, report pH to 2 decimal places.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.