Which of the following solution(s) would be a buffer? Select all that apply.
a. 100.0 mL of a solution that contains 0.100 M benzoic acid and 0.100 M potassium benzoate
b. 100.0 mL of a 0.100 M propanoic acid
C. Poe wanted to challenge social conformity and change the outlook on how people reacted to certain events. If you look a lot of his writing was dark and often gruesome. Do to this he was able to change the way writers transitioned their work, he also help classify the first detective workings as well as begin the science fiction genre.
Question 1: A
Question 2: A
Question 3: B
Question 4: D
Question 5: A
Mask? if not so, it must be to brim.
I tried my best, i'm extremely sorry if the answer is incorrect