Chemistryhard · Past Paper
What is the molarity of a solution containing 4g of NaOH in 1 liter of solution?
A1 M
B0.1 M
C0.01 M
D4 M
✓ Correct Answer: B — 0.1 M
Molar mass of NaOH = 40. Moles = 4/40 = 0.1 mol. Molarity = 0.1 mol / 1 L = 0.1 M.
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