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Molarity Non-Regents Question
58 g of NaCl are added to 2000 mL of water. What is the molarity?
Answer
Answer: 0.5
Find the molarity formula on Reffy, Table T (p. 12) 1. Solute: 1 mole of NaCl
2. Solution: 2000 mL of water, which equals 2L
3. Formula: 1 mole = 0.5
2L The molarity is 0.5.
287 © UNIT 7: SOLUTIONS / SOLUBILITY
