Solutions – Chapter 2 CBSE Class 12 Chemistry Short Answer Questions – 2 marks Q. 1. State Henry’s law. Write its one application. What is the effect of temperature on solubility of gases in liquid? [CBSE (F) 2016] Ans. It states that the partial pressure of a gas in vapour phase (p) is proportional to …
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Solutions – Chapter 2 CBSE Class 12 Chemistry Very Short Answer Questions Q. 1. Define mole fraction. [CBSE Delhi 2012] Ans. Mole fraction of a component in a solution may be defined as the ratio of moles of that component to the total number of moles of all the components present in the solution. Q. …
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Solutions – Chapter 2 CBSE Class 12 Chemistry Case-based Questions Read the given passages and answer the questions that follow: A solution which obeys Raoult’s law strictly is called an ideal solution, while a solution which shows deviations from Raoult’s law is called a non-ideal solution or real solution. Suppose the molecules of the solvent …
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Case Study Question 1 on Solutions – Chapter 2 CBSE Class 12 Chemistry Case-based Questions Read the given passages and answer the questions that follow: The spontaneous flow of the solvent through a semipermeable membrane from a pure solvent to a solution or from a dilute solution to a concentrated solution is called osmosis. The …
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Chemistry Class 12 NCERT CBSE New Syllabus 2022-23 CHEMISTRY (Code No. 043) (2022-2023) CLASS XII (2022-23) (THEORY) Time: 3 Hours M.M. – 70 Marks S.No. Title No. of Periods Marks 1 Solutions 15 7 2 Electrochemistry 18 9 3 Chemical Kinetics 15 7 4 d -and f -Block Elements 18 7 5 Coordination Compounds 18 …
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