All of the water in a 0.200 M solution of NaCl was evaporated and 0.150 mole of NaCl was obtained.What was the original volume of the sample? A)30.0 mL B)333 mL C)750.mL D)1000 mL (1.00 × 10³ mL) E)1330 mL

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Quizplus · Accepted Answer

The original volume can be calculated using the formula: moles = molarity × volume. Rearranging gives volume = moles / molarity = 0.150 moles / 0.200 M = 0.750 L, which is 750 mL.

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