How many grams of NaOH (MW = 40.0)are there in 500.0 mL of a 0.250 M NaOH solution?
A)0.00313
B)0.00625
C)20
D)5.00
E)0.125

Question

Quizplus · Accepted Answer

To find the grams of NaOH in the solution, use the formula: mass = molarity (M) × volume (L) × molar mass (g/mol). Convert 500.0 mL to liters (0.500 L), then multiply by the molarity (0.250 M) and the molar mass of NaOH (40.0 g/mol): 0.250 M × 0.500 L × 40.0 g/mol = 5.00 g.

How Many Grams of NaOH (MW = 40