Answer:
The 0.2M NaOH solution has a volume of 2.5 L
Explanation:
Step 1: Data given
Molarity of a NaOH solution = 0.2 M
Molar mass of NaOH = 40 g/mol
Mass of NaOH = 20.00 grams
Step 2: Calculate moles of NaOH
Moles = mass / molar mass
Moles NaOH = 20.00 grams / 40 g/mol
Moles NaOH = 0.50 moles
Step 3: Calculate volume
Molarity = moles / volume
Volume of solution = moles of NaOH / Molarity
Volume of solution = 0.50 moles / 0.2 M
Volume of solution = 2.5 L
The 0.2M NaOH solution has a volume of 2.5 L