{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2022-07-07T09:40:26.645Z","dateModified":"2022-07-07T09:40:26.645Z","typicalAgeRange":"11-18","educationalLevel":"","assesses":"Chemistry - Types of Solutions","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Types of Solutions"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":""}],"name":"Quiz about Types of Solutions","about":{"@type":"Thing","name":"Chemistry - Types of Solutions"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Types of Solutions","text":"The osmotic pressure of 0.2 molar solution of urea at 300 K (R = 0.082 litre atm $mol^{-1} K^{-1})$ is}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

4.92 atm

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

1 atm

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

0.25 atm

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

27 atm

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

4.92 atm

","comment":{"@type":"Comment","text":"\"\""},"answerExplanation":{"@type":"comment","text":"$\\pi = \\frac{0.2 \\times 0.082 \\times 300}{1.0 } $ = 4.92 atm."}}}]}

The osmotic pressure of 0.2 molar solution of urea at 300 K (R = 0.082 litre atm $mol^{-1} K^{-1})$ is

The Correct Option is A

Solution and Explanation

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