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


Question :   A solution with density 2 g/cm3, concentration 1 molar and weight 500 grams, then what is the mass of HNO3 in the solution?
1. 63 grams
2. 126 grams
3. 189 grams
4. 252 grams
Answer :   4 - 252 grams  

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