Posted by Bekah on .
Calculate the concentrations of the following solutions, assuming the volumes are exact measurements:
a. 18.64g of sodium hydroxide in 350mL of solution
b. 8.97mL of 18M hydrochloric acid in 250mL of solution
College Chemistry -
A. Concns come in many flavors such as molarity, molality, normality, percent by mass, percent by volume, etc. M is what follows for my response. moles = grams/molar mass. Solve for moles. Then M = moles/L
B.18M x (8.97mL/250 mL)= ?