Answer to Question #74117 in General Chemistry for Chloe Lozano

Question

give the molar concentration (M) for each of the solutions indicated.
23.1 grams of NaOH are dissolved in enough water to make 1,000.0 mL of solution.

A. 0.577 L
B. 0.577 M
C. 5.77 L
D. 5.77 M
E. Atoms can join together only in simple, whole-number ratios.

Answer 1

Answer B:

23.1g NaOH x (1 mol NaOH / 40.0g NaOH) = 0.577 mol

0.578 mol in 1.00L = 0.577 M