College Chemistry

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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)= ?

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