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Moles, Density, Fraction & Concentration on Chemical Engineering related Questions and Answers


Question :   A solution has 25% w/w solution of Sodium Chloride in 10 grams of water what is the mole fraction of Sodium Chloride?
1. 0.05
2. 0.06
3. 0.07
4. 0.08
Answer :   3 - 0.07  

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