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Direction :  This section contains 4 questions. When worked out will result in an integer from 0 to 9 (both inclusive).
Q.
Molarity of Na+ ions in lake water is 4.58 mol L-1.Density of lake water is 1.25 g mL-1.
Thus, molality of Na+ ion i s ...... molal.
    Correct answer is '4'. Can you explain this answer?
    Verified Answer
    Direction :This section contains 4 questions. When worked out will res...
    (4) Molarity = 4.58 mol L-1 
    1000 mL has 4.58 mol Na + ions
    m/V= Density
    ∴ Mass of solution = V x d = 1000 x 1.25 g = 1250 g
    Na+ ions = 4.58 mol = 4.58 x 23 g = 105.34 g
    ∴H20 in lake water = 1250 - 105.34= 1144.66g= 1.145 kg
    ∴ Molality = 
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    Direction :This section contains 4 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Molarity of Na+ ions in lake water is 4.58 mol L-1.Density of lake water is 1.25 g mL-1.Thus, molality of Na+ ion i s ...... molal.Correct answer is '4'. Can you explain this answer?
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    Direction :This section contains 4 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Molarity of Na+ ions in lake water is 4.58 mol L-1.Density of lake water is 1.25 g mL-1.Thus, molality of Na+ ion i s ...... molal.Correct answer is '4'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Direction :This section contains 4 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Molarity of Na+ ions in lake water is 4.58 mol L-1.Density of lake water is 1.25 g mL-1.Thus, molality of Na+ ion i s ...... molal.Correct answer is '4'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction :This section contains 4 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Molarity of Na+ ions in lake water is 4.58 mol L-1.Density of lake water is 1.25 g mL-1.Thus, molality of Na+ ion i s ...... molal.Correct answer is '4'. Can you explain this answer?.
    Solutions for Direction :This section contains 4 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Molarity of Na+ ions in lake water is 4.58 mol L-1.Density of lake water is 1.25 g mL-1.Thus, molality of Na+ ion i s ...... molal.Correct answer is '4'. 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.
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