In: Chemistry
Calculate the mass percent (m/m) of a solution prepared by dissolving 49.94 gg of NaClNaCl in 173.6 gg of H2OH2O.
Express your answer to four significant figures.
Vinegar is a solution of acetic acid in water. If a 125 mLmL bottle of distilled vinegar contains 27.6 mLmL of acetic acid, what is the volume percent (v/v) of the solution?
Express your answer to three significant figures.
Calculate the mass/volume percent (m/v) of 20.5 gg NaClNaCl in 60.5 mLmL of solution.
Express your answer to three significant figures.