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Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by 'm'.
Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, then 
Relation between mole fraction and Molality : 
 
Q.
A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.
  • a)
    72.5
  • b)
    65
  • c)
    62.5
  • d)
    None
Correct answer is option 'A'. Can you explain this answer?
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Molality : It is defined as the moles of the solute present in 1kg of ...
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Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer?
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Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Molality : It is defined as the moles of the solute present in 1kg of the solvent. It is denoted by m.Let WA grams of the solute of molecular mass mA be present in WB grams of the solvent, thenRelation between mole fraction and Molality :Q.A 300 gm, 30% (wlw) NaOH solution is mixed with 500 gm 40% (wow) NaOH solution. What is % (wlw) NaOH. if density of final solution is 2 gm/ml.a)72.5b)65c)62.5d)NoneCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice JEE tests.
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