Author Question: Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 ... (Read 69 times)

jenna1 · **on:** Aug 27, 2018

Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution.

A) 1.50 M
B) 1.18 M
C) 0.130 M
D) 0.768 M
E) 2.30 M

Question 2

Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Ca(NO3)2 solution to 150.0 mL.

A) 1.13 M
B) 0.0887 M
C) 0.0313 M
D) 0.0199 M
E) 0.0501 M