organic chemistry

Chemistry Class 9 Chapter 6 Important Questions Answers 2023

Chemistry Class 9 Chapter 6 Important Questions Answers 2023 Chemistry Class 9 Chapter 6 ( Solutions ) Important Question/Answers QUESTION.1 Define the terms: A. Solution B. Aqueous solution C. Solute D. Solvent Answer Solution A homogenous mixture of two or more components with particles smaller than one nm is referred to as a solution. Solutions …

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Atomic number of an element is 6 .Write down the electronic configuration of that element.

Atomic number of an element is 6 . Write down the electronic configuration of that element. The electronic configuration of the element atomic number (Z ) = 6 is Carbon (C). With a total of six electrons, carbon is the sixth element. The first two electrons will be placed in the 1s orbital when writing …

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Periodic Table and Periodicity of Properties Class 9 Chemistry pdf Notes , mcqs,Video Lectures

Class 9 Chemistry Periodic Table and Periodicity of Properties pdf Notes, mcqs,Video Lectures ************************* Periodic Table and Periodicity of Periodicity of Properties Tutorials ************************* Related Chemistry pdf‘s 9th Class Chemistry Notes 10th Class Chemistry pdf Notes 11th Class Chemistry Chapterwise Free pdf Notes 12th Class Chemistry Free Downloadable 100% Original Cosmetics & Skin Care Products

What is a Simple Definition of Chemistry?

What is a simple definition of Chemistry. Also briefly explain branches of chemistry. Chemistry Definition Branch of science that deals with the study of matter, changes in matter, and the laws and principles that govern these changes Explanation The origin of the term chemistry is the word KEEM. The same name was given to ancient …

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How do you calculate Unit of Kc for PCl5

 Unit of kc for pcl5 The unit of an equilibrium constant KC for the subsequent chemical reaction is: PCl5​⇌PCl3​+Cl2​ We are aware that the constant of equilibrium Kc = concentration of products/concentration of reactants The equilibrium expression for PCl5 PCl3 Cl3l is: Kc ​= [PCl5​] [PCl3​]×[Cl2​] ​Kc​=mole/dm3 X mole/dm3 mole/dm3​ Kc​=mole/dm3 The units of Kc …

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