Concentration units: The number of moles of solute present in 1 kg of solvent is called what? State the correct concentration term and unit basis. Choose the correct option.
IIT JEE
Chemistry
Difficulty: Easy
Choose an option
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AMolarity
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BMolality
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CMole fraction
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DNormality
Answer
Correct Answer: Molality
Explanation
ConceptMolality (m) = moles of solute per kilogram of solvent. (Molarity = moles per liter of solution; mole fraction = ratio of moles; normality = equivalents per liter.)
Final AnswerMolality