Solution Found!
Calculate the molarity of each aqueous solution;(a) 32.3 g
Chapter 14, Problem 41P(choose chapter or problem)
Problem 41P
Calculate the molarity of each aqueous solution;
(a) 32.3 g of table sugar (C12H22O11) in 100. mL of solution
(b) 5.80 g of LiNO3 in 505 mL of solution
Questions & Answers
QUESTION:
Problem 41P
Calculate the molarity of each aqueous solution;
(a) 32.3 g of table sugar (C12H22O11) in 100. mL of solution
(b) 5.80 g of LiNO3 in 505 mL of solution
ANSWER:
Solution 41P:
Here, we are going to calculate the molarity of each aqueous solution.
Step 1: (a) 32.3 g of table sugar (C12H22O11) in 100. mL of solution
Given that,
Mass of solute = 32.3 g
Molar mass of table sugar = 342.29 g/mol
Amount (mol) of solute = 32.3 g = 0.094 mol
Volume of solution =100 mL = 0.1 L
We know that,
Molarity (M) =
=
=0.944 mol/L or 0.944 M
Therefore, the molarity of 32.2 g table salt is 0.944 M.