🔥 ATOMIC STRUCTURE MOST IMP PYQ "TYPEWISE"🔥💯 😲 || Jkbose
Автор: Wajahid sir
Загружено: 2025-01-25
Просмотров: 9693
one shot ; • SOME BASIC CONCEPT OF CHEMISTRY / CLASS 11...
CLASS 11TH
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Timestamps:
0:00 Introduction
0:36 Basic concepts
3:02 States of Matter
9:46 Macroscopic Level
10:07 Pure Substance
13:31 Mixture
17:08 Properties of Matter
19:03 System of Unit
21:40 The International System of Units(SI)
22:26 Mass
23:31 Mass vs. Weight
24:47 Temperature
26:53 Prefixes in SI Units
28:39 Derived Units
30:44 Uncertainty
33:45 Uncertainty in measurement:Precision & Accuracy
35:57 Uncertainty
37:11 Scientific Notation
39:55 Significant Figures
41:15 Uncertainty in measurement:Significant Figures
45:02 Significant Figures: Operations rules
47:33 Conversion
48:58 Dimensional Analysis: Example
50:54 Laws of Chemical Combination
56:53 Avogadro Law
59:03 Dalton’s Atomic Theory
1:00:47 Modern Atomic Theory
1:03:52 Atomic & Molecular Masses
1:07:37 Finding the value of “amu”
1:10:13 Average Atomic Mass
1:11:27 Example1:Molecular Mass
1:13:02 Formula Mass
1:14:31 Formula &Molecular Mass
1:17:57 Why Mole?
1:20:45 Why Molecules Count?
1:21:35 Where did this number come from
1:22:21 Mole concepts
1:28:44 Molar Mass
1:34:35 Calculating Number of Moles
1:35:59 Question1: Calculate Number of Moles
1:39:03 Question2: Calculate Number of Moles
1:47:36 Question3: Calculate Number of Moles
1:51:11 Percentage Composition
1:53:52 Question1:percentage composition
1:56:13 Empirical Formula
1:56:35 Determining Empirical formula & Molecular formula
2:05:15 Stoichiometry
2:06:15 Chemical Reaction
2:06:54 Balanced Chemical reaction
2:12:05 Limiting Reagent
2:22:37 Reactions in Solutions
2:24:29 Mass percent or weight per cent
2:26:30 Mole Fraction
2:27:45 Molarity
2:30:50 Molality
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In this video we will cover all theory concepts and questions like:
1.Calculate the molecular mass of the following: (i) H2O (ii)CO2(iii)CH4
2.NCERT solutions class 11 chemistry chapter
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