10th Class Chemistry

Chemistry 10th List of Practicals

Chapter 10 : Acids, Bases and Salts. Experiment 1.1: Identify sodium, calcium, strontium, barium, copper and potassium ions by flame test. Experiment 10.2 Standardize the given NaOH solution volumetrically. Experiment 10.3 Standardize the given HCl solution volumetrically. Experiment 10.4 Determine the exact molarity of Na2CO3 solution volumetrically.

Model Paper 10th Class Chemistry Half Book

Chemistry 10th                                                                   Objective Type Time Allowed:  15 minutes                                      Marks:  12 Note: You have four choices for each objective type question as A/B/C/ and D. The choice which you think is correct; fill that circle in front of that question number. Cutting or filling two or more circles will result in zero mark in that question. …

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Chemistry 10th Important Definitions

Chemistry 10th                            Important Definitions Chemical Equilibrium:A state in a reversible reaction where the rate of forward reaction and reverse reaction becomes equal is called Chemical equilibrium. Reversible reaction:The reaction in which the products recombine to form reactants is called reversible reaction.  OR  the reaction that proceed both in forward as well as reverse direction is called …

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Chapter#16 CHEMICAL INDUSTRIES – 10th Class Chemistry Notes

Chapter#16 CHEMICAL INDUSTRIES Question#1: Define Chemical industries? What are Minerals, ores and gangue? Chemical industries: Industries that turns raw materials like coal, salts, etc into a variety of products like caustic soda, detergents, etc are called chemical industries. Importance of chemical industries: It is the reason of chemical industry, that we live so relaxed today. …

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Chapter 15 WATER – 10th Class Chemistry Notes

Question#1) Write a detailed note on the importance of water? Answer: Significance of water: Throughout history, importance and significance of water has been recognized by mankind. Its importance is because of two reasons. Firstly, it is an essential and major component of each and every living cell. For example, human body consists of about 70% …

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CHAPTER 14 ENVIRONMENTAL CHEMISTRY 1: THE ATMOSPHERE

Question: Give the characteristics of troposphere. Why temperature decreases upwards in this sphere?   What are the characteristics of stratosphere? Why temperature increases upwards in this sphere?  Write down the significance of atmospheric gases? COMPOSITION OF ATMOSPHERE: Atmosphere: Atmosphere is the envelope of different gases around the Earth. The study of Earth’s atmosphere and its processes is …

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 Chapter 13  Biochemistry – 10th Class Chemistry Notes

Question#1) Define Biochemistry and carbohydrates? How monosaccharides are prepared? Give characteristics of carbohydrates?   Biochemistry: The branch of chemistry that deals with the study of biomolecules and all types of chemical reactions that takes place in the body of living organisms.   CARBOHYDRATES: Carbohydrates are macromolecules defined as polyhydroxy aldehydes or ketones or their derivatives. General …

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