Скачать или смотреть Some Basic Concepts of Chemistry - Most Important Questions (Part 1) | Class 11 Chemistry Ch1 | CBSE

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✅ In this video,

✔️ Class: 11th
✔️ Subject: Chemistry
✔️ Chapter: Some Basic Concepts of Chemistry (Chapter 1)
✔️ Topic Name: Some Basic Concepts of Chemistry - Most Important Questions (Part 1) | Class 11 Chemistry Chapter 1
✔️ Topics Covered In This Video (By Hemant Sir): This video provides Most Important Questions (Part 1) of Chapter 1 Some Basic Concepts of Chemistry from class 11 Chemistry. Learn all this and more with Hemant Sir in this detailed lecture.
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00:00:00 Introduction Some Basic Concepts of Chemistry - Most Important Questions (Part 1)
00:01:05 Que. 1-5 What is the symbol for SI unit of mole? How is the mole defined?
00:27:01 Que. 6-10 The reactant which is entirely consumed in reaction is known as limiting reagent. In the reaction 2A +4B — 3C + 4D  when 5 moles of A react with 6 moles of B, then (a) which is the limiting reagent? (b) calculate the amount of C formed? 
01:01:05 Que. 11-15 Liquid benzene (C6H6) burns in oxygen according to the equation 2C6H6 (1) + 1502(g) --- 12CO2 (g) + 6H20(g)  How many litres of 02 at STP are needed to complete the  combustion of 39 g of liquid benzene? (Mol. wt. of 02 = 32,  C6H6 = 78)  a. 74 L b. 11.21 L c 22.4 L  d. 84L 
01:34:17 Website Overview
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