How much NaOH (in moles) must be added to 1 L of a buffer solution that is 1.8 M in acetic acid and 1.2 M in sodium acetate to result in a buffer solution of pH 5.22? Assume the volume to remain constant.

Acycloalkane molecule contains 8 carbon atoms. how many hydrogen atoms are present in the molecule?

Gymnast always perform on padded mats. how does the mats protect the gymnast

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here