CBSE Class 12 Chemistry Solution Question Bank

Read and download free pdf of CBSE Class 12 Chemistry Solution Question Bank. Download printable Chemistry Class 12 Worksheets in pdf format, CBSE Class 12 Chemistry Solution Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Chemistry Class 12 Assignments and practice them daily to get better marks in tests and exams for Class 12. Free chapter wise worksheets with answers have been designed by Class 12 teachers as per latest examination pattern

Solution Chemistry Worksheet for Class 12

Class 12 Chemistry students should refer to the following printable worksheet in Pdf in Class 12. This test paper with questions and solutions for Class 12 Chemistry will be very useful for tests and exams and help you to score better marks

Class 12 Chemistry Solution Worksheet Pdf

QUESTION BANK
Solutions
 
1. Non-ideal solutions exhibit either positive or negative deviations from Raoult’s law. What are these deviations and how are they caused?
 
2. Define the term osmosis and osmotic pressure. Osmotic pressure method is more advantageous in determining molar mass non-volatile solutes over other colligative properties. Why?
 
3. 100mg of protein is dissolved in just enough water to make a 10mL solution. If this solution has an osmotic pressure of 13.3mm Hg at 250C, what is the molar mass of the protein? (Given: R = 0.0821L atm K-1 mol-1,
 
4. What do you mean by abnormal molar mass? Explain the factors. 
 
5. Define the following:
(i) mass %
(ii) volume %
(iii) normality
(iv) molarity
(v) molality
(vi) mole fraction
(vii) ppm
 
6. State:
(i) Henry’s law
(ii) Raoult’s law
(iii) Osmosis
(iv) Osmotic pressure
(v) Reverse osmosis
 
7. Give the relation between
a) solubility of gases and temperature b) solubility of gases and kH
 
8. Define:
(i) vapour pressure
(ii) boiling point
(iii) azeotropes
(iv) colligative properties
(v) ebullioscopic constant
(vi) cryoscopic constant
(vii) isotonic solutions
(viii) Vant Hoff factor
 
9. Differentiate
(i) substitutional and interstitial solutions
(ii) ideal and non-ideal solutions
(iii) negative and positive deviations to Raoult’s law
(iv) osmosis and diffusion
 
10. Show that relative lowering of VP is a colligative property 
 
11. Benzene with boiling point 353.1 K and toluene with 383.6 K are two hydrocarbons which nearly form an ideal solution.At 313 K , the VP of benzene and toluene are 160 mm and 60 mm of Hg respectively. Assuming an ideal
behaviour, calculate the partial vapour pressures of benzene and toluene and the total pressure under the following conditions.
 
a] a solution made by mixing equal number of moles of benzene and toluene.
b] a solution made by mixing 4 moles of toluene and 1 mole of benzene.
c] a solution made by mixing equal masses of benzene and toluene.
 
12. A solution containing 2 gm of a non-volatile solute in 20 gm of water boils at 373.52 K. Find the molecular mass of the solute if kb for water is 0.52 K Kg/mole.
 
13. Calculate the elevation in Boiling point when 18 gm of glucose is added to 100 gm of water if kb for water is 0.52 K Kg/mole
 
14. 34.2 gm of sucrose is dissolved in 1000 gm of water. Find the freezing point of the solution if kf for water is 1.86 K Kg/mole.
 
15. The normal freezing point of nitrobenzene is 278.82 K. A 0.25 molal solution containing a non-volatile solute in it causes a depression in freezing point by 2 deg.Calculate the cryoscopic constant of nitrobenzene.
 
16. An aqueous solution containing 0.1gm a monobasic acid in 2.17 gm of water freezes at 272.817 K. Calculate the molar mass of the acid if kf = 1.86 K Kg/mole
 
17. What is the i for the following solutions a] MgBr2 b] K4[Fe(CN)6] c] AlCl3 
 
18. Calculate the i value of a 0.5M acetic acid solution which is 35% dissociated. 
 
19. A decimolarK4[Fe(CN)6] is 50% dissociated. Calculate the osmotic pressure at 298K.
 
20. 5 g of a solute of molecular mass 60 is dissolved in 100g of water. The depression in freezing point is 2K.Calculate degree of dissociation if m= 2
 
21. A 0.1m solution of H3PO4 in water is observed to freeze at –0.24C. Determine the degree of dissociation in the acid in the solution.


Please click on below link to download CBSE Class 12 Chemistry Solution Question Bank

CBSE Class 12 Chemistry Solution Worksheet

The above practice worksheet for Solution has been designed as per the current syllabus for Class 12 Chemistry released by CBSE. Students studying in Class 12 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 12 Chemistry on a daily basis. All the latest practice worksheets with solutions have been developed for Chemistry by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 12 Chemistry students to get all the latest study material free of cost.

Worksheet for Chemistry CBSE Class 12 Solution

Teachers of studiestoday have referred to the NCERT book for Class 12 Chemistry to develop the Chemistry Class 12 worksheet. If you download the practice worksheet for the above chapter daily, you will get better scores in Class 12 exams this year as you will have stronger concepts. Daily questions practice of Chemistry printable worksheet and its study material will help students to have a stronger understanding of all concepts and also make them experts on all scoring topics. You can easily download and save all revision Worksheets for Class 12 Chemistry also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Chemistry designed by our teachers

Solution worksheet Chemistry CBSE Class 12

All practice paper sheet given above for Class 12 Chemistry have been made as per the latest syllabus and books issued for the current academic year. The students of Class 12 can be assured that the answers have been also provided by our teachers for all test paper of Chemistry so that you are able to solve the problems and then compare your answers with the solutions provided by us. We have also provided a lot of MCQ questions for Class 12 Chemistry in the worksheet so that you can solve questions relating to all topics given in each chapter. All study material for Class 12 Chemistry students have been given on studiestoday.

Solution CBSE Class 12 Chemistry Worksheet

Regular printable worksheet practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Solution concepts. Practice worksheets play an important role in developing an understanding of Solution in CBSE Class 12. Students can download and save or print all the printable worksheets, assignments, and practice sheets of the above chapter in Class 12 Chemistry in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 12 Chemistry MCQ Test for the same chapter.

Worksheet for CBSE Chemistry Class 12 Solution

CBSE Class 12 Chemistry best textbooks have been used for writing the problems given in the above worksheet. If you have tests coming up then you should revise all concepts relating to Solution and then take out a print of the above practice sheet and attempt all problems. We have also provided a lot of other Worksheets for Class 12 Chemistry which you can use to further make yourself better in Chemistry

Where can I download latest CBSE Practice worksheets for Class 12 Chemistry Solution

You can download the CBSE Practice worksheets for Class 12 Chemistry Solution for the latest session from StudiesToday.com

Can I download the Practice worksheets of Class 12 Chemistry Solution in Pdf

Yes, you can click on the links above and download chapter-wise Practice worksheets in PDFs for Class 12 for Chemistry Solution

Are the Class 12 Chemistry Solution Practice worksheets available for the latest session

Yes, the Practice worksheets issued for Solution Class 12 Chemistry have been made available here for the latest academic session

How can I download the Solution Class 12 Chemistry Practice worksheets

You can easily access the links above and download the Class 12 Practice worksheets Chemistry for Solution

Is there any charge for the Practice worksheets for Class 12 Chemistry Solution

There is no charge for the Practice worksheets for Class 12 CBSE Chemistry Solution you can download everything free

How can I improve my scores by solving questions given in Practice worksheets in Solution Class 12 Chemistry

Regular revision of practice worksheets given on studiestoday for Class 12 subject Chemistry Solution can help you to score better marks in exams

Are there any websites that offer free Practice test papers for Class 12 Chemistry Solution

Yes, studiestoday.com provides all the latest Class 12 Chemistry Solution test practice sheets with answers based on the latest books for the current academic session

Can test sheet papers for Solution Class 12 Chemistry be accessed on mobile devices

Yes, studiestoday provides worksheets in Pdf for Solution Class 12 Chemistry in mobile-friendly format and can be accessed on smartphones and tablets.

Are practice worksheets for Class 12 Chemistry Solution available in multiple languages

Yes, practice worksheets for Class 12 Chemistry Solution are available in multiple languages, including English, Hindi