Question

14. Determine the moles of a solution that contains 5.00L of an aqueous solution of 6.75ppm AgNO$_3$ (169.87 g/mol) a. 5.73 mol b. $1.99 \times 10^{-4}$ mol c. 33.7 mol d. 198.7 mol e. 0.0337 mol 15. A solution of acetylsalicylic acid (180.15g/mol) was prepared by weighing in 250mL of water. An aliquot of 10.0 mL was then made in 100 mL of water. Determine the molar concentration of the diluted solution. a. $1.49 \times 10^{-7}$ b. $1.49 \times 10^{-5}$ c. $1.49 \times 10^{-2}$ d. $1.49 \times 10^{-4}$ e. $1.49 \times 10^{-3}$

          14. Determine the moles of a solution that contains 5.00L of an aqueous solution of 6.75ppm
AgNO$_3$ (169.87 g/mol)
a. 5.73 mol
b. $1.99 \times 10^{-4}$ mol
c. 33.7 mol
d. 198.7 mol
e. 0.0337 mol
15. A solution of acetylsalicylic acid (180.15g/mol) was prepared by weighing in 250mL of
water. An aliquot of 10.0 mL was then made in 100 mL of water. Determine the molar
concentration of the diluted solution.
a. $1.49 \times 10^{-7}$
b. $1.49 \times 10^{-5}$
c. $1.49 \times 10^{-2}$
d. $1.49 \times 10^{-4}$
e. $1.49 \times 10^{-3}$

14. Determine the moles of a solution that contains 5.00L of an aqueous solution of 6.75ppm
AgNO3 (169.87 g/mol)
a. 5.73 mol
b. 1.99 × 10^-4 mol
c. 33.7 mol
d. 198.7 mol
e. 0.0337 mol
15. A solution of acetylsalicylic acid (180.15g/mol) was prepared by weighing in 250mL of
water. An aliquot of 10.0 mL was then made in 100 mL of water. Determine the molar
concentration of the diluted solution.
a. 1.49 × 10^-7
b. 1.49 × 10^-5
c. 1.49 × 10^-2
d. 1.49 × 10^-4
e. 1.49 × 10^-3

Added by Mason D.

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