Astudent must make a buffer solution with a ph of 1.00. determine which weak acid is the best option to make a buffer at the specified ph. formic acid, ka = 1.77 x 10−4, 2.00 m acetic acid, ka = 1.75 x 10−5, 5.00 m sodium bisulfate monohydrate, ka = 1.20 x 10−2, 3.00 m propionic acid, ka =1.34 x 10−5, 3.00 m

yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes

explanation:

kuchisake

kuchisake-onna (口裂け女, "slit mouth woman ") is a malevolent figure appearing in japanese ghost stories, possibly dating back to the edo period. she takes the form of a masked woman who approaches people and asks them if they believe she is pretty.

explanation:

a chemical reaction happens

explanation:

i'm pretty sure it is letter c.) car