Question

2 moles of NaCl are dissolved in water to make 500 mL solutions. If the solution is diluted to 1000 mL, then the number of moles of NaCl in the solution will be


2 moles


4 moles


6 moles


20 moles

Answer 1

Answer:

a . 2 moles

Dilute the solution change concentration not moles

Answer 2

The solution will be 2 moles

Explanation:

Concentrations may be measured using various units, with one very useful unit being molarity, defined as the number of moles of solute per liter of solution.

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