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UMAIR KHAN ACADEMY @UChir2ZJgNC1j4ICsKQMpUGw@youtube.com

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50:38
Class 12 Ch#16 Environmental Chemistry Short questions
35:06
Class 12 Ch#15 (Important Short Questions) Common chemical Industries in Pakistan Notes
53:00
Class 12 Ch#14 Important Short Questions. Macromolecules. Discussion & Notes
54:46
Class 12 Ch#6 Transition Elements Important Short Questions @UmairKhanAcademy
43:17
Class 12 Ch#5 Halogens and Noble Gases (Important Short questions) @UmairKhanAcademy
35:38
Class 12 Ch#4 Imp Questions Group V-A and VI-A Elements
33:49
Electrochemistry Thermochemistry Chemical Energetics MDCAT Preparation Chap5 -2/2
40:50
Thermochemistry Electrochemistry & Chemical Energetics MDCAT Preparation Chapter 5 -1/2
51:00
Reaction Kinetics and chemical Equilibrium Lecture 2
35:34
MDCAT Chemical Equilibrium & Reaction Kinetics 2023
50:26
MDCAT 2023 Preparation (Chemistry Session) Liquid Solid Gas
03:13
Structure of benzene after Kekule's Dream
01:01
Best Channel for FSc Chemistry and NMDCAT Preparation
26:37
Online NMDCAT Preparation Chapter 3 (Liquid, Solid & Gas) Part-1
34:48
online NMDCAT Chemistry Preparation by KIPS Teacher (MCQs-based Lectures & Free Practice Tests) 2022
32:39
online NMDCAT Chemistry Preparation by KIPS Teacher (MCQs-based Lectures & Free Practice Tests) 2022
04:51
If 22g of CO2 react with 34g of NH3 to form the NH2COONH4, identify the limiting reagent. MDCAT 2022
30:35
Online NMDCAT Chemistry Preparation by KIPS Teacher (MCQs-based Lectures & Free Practice Tests) 2022
04:06
A photon of greater wavelength will have ? (NMDCAT 2022 chemistry preparation)
06:55
Mass of one mole of proton is approximately equal to (NMDCAT 2022 Chemistry Preparation Chapter 2)
03:50
Value of 1 amu is equal to A. 1.661×10^27g B. 1.661×10^24g C. 6.02×10^23g D. 1/6.02×10^23g (NMDCAT)
03:27
Mass of one carbon atom is A. 12amu B. 12/NA C. 2×10-23g D. All of these (NMDCAT 2022 Preparation)
14:00
What are silicones and why silicon lubricants are preferred over petroleum lubricants Notes class12
03:07
The largest number of molecules are present in A. 3.6g of H20 B. 4.8g of C2H5OH... (NMDCAT 2022)
04:11
56g of Fe react with 24g of oxygen to produce Fe2O3. Which one is limiting reactant? MDCAT 2022 MCQs
03:27
How much gas will remain in container if 8g of oxygen (O2) react with 9g of H2. (NMDCAT 2022 MCQs)
01:01
What is the ratio of volume of 2g of hydrogen and 16g Methane? If both volumes are at STP
01:01
The value of n in determining molecular formula is obtained from the relation. (MDCAT 2022)
03:44
0.1 mole of Na3PO4 completely dissociates in water to produce Na+1 (NMDCAT 2022 PREPARATION)
03:11
Which of the following sample contain maximum number of atoms? (NMDCAT 2022 Preparation FSc MCQs)
02:36
0.25 moles of phosphoric acid produces moles of H+ ions? (NMDCAT 2022 Preparation)
03:18
16g of unknown gas has volume of 11.2dm³ at STP. Unknown gas is? a. CO₂, b. CH4, c. HCI, d. 02 MDCAT
03:17
The molar volume of SO₂ at RTP is A. 24dm³, B. 22.4dm³, C. 22.4cm³, D. 100dm³ (MDCAT 2022)
04:21
The Avogadro's constant is the number of ? (NMDCAT 2022 Preparation) | FSc Chemistry MCQs
04:35
When 1 mole of the following is completely burnt in oxygen. Which will give largest mass of CO2
03:56
Number of electrons in 1.7g of OH- are A.1.2 NA B. NA C. 2.2 NA D. 3.3 NA. MDCAT 2022 Preparation
03:10
Mass of 1.505×10^23 molecules of NH3 is A.17g B. 8.5g C. 34g D. 4.25g (MDCAT 2022 preparation)
04:39
2 mole of H2S and 11.2dm³ of SO₂ at STP react. What will be no. of moles of S formed in the reaction
02:37
Which of the following contains maximum number of atoms? MDCAT 2022 Preparation
04:42
31g of CuCO3 on heating give 16g of CuO. what is %age yield of reaction. 80% 85% 75% 50%
07:23
How many molecules of NH3 form, if 5.6 dm3 of N2 gas react with excess of H2 acc. to equation MDCAT
02:15
Avogadro's Number is the number of molecules present in 1g, 1kg, 1dm3, 1litre. MDCAT test 2022 prep
03:32
Mg metal react with HCI to give hydrogen gas. What is min wt of HCI required to produce 6g of H₂
02:12
Total number of electrons present in 44.82 dm3 of Ne gas are 20NA, 24NA, 30 NA, 10A. MDCAT Test 2022
03:13
6g C react with 22414 cm³ of O₂ to produce CO2. How much non-limiting reactant is in excess. MDCAT
02:54
How many moles of Mg3(PO4)2 will contain 0.25 mols of oxygen atoms. 1/6, 1/8, 1/48, 1/32 MDCAT 2022
07:10
According to equation, how many grams of H2O is formed from mixture of 51g NH3 and 48g of O2
07:34
According to equation 4NH3+ 502 ----- 4NO+6H2O When 1mole of NH3 and 1 mol of O₂ react then
05:37
34.2 gram of sucrose in cup of the tea have how many number of carbon atoms. 1.2NA 2.2NA 12NA 1.1NA
10:38
42g of N₂ react with excess of O₂ to produce NO. Amount of NO formed is a.60g b.32g c.45g d.90g
06:25
Empirical formula of a hydrocarbon having 80% C and 20% of hydrogen is a.CH b.CH3 c.CH2 d.CH4 MDCAT
01:09
Aap ko Eid Mubarik
02:42
How Aqua Regia dissolve gold and platinum.
02:04
How does nitrogen differ from other elements of its group | 2nd year Inorganic Chemistry | Q1 Ch#4
12:20
Unit Cell structure of NaCl full concept and drawing tricks octahedron, FCC geometry
16:43
Plasma and Bose Einstein Condensate. 4th and 5th state of matter class 11 chemistry | Animated
34:22
Van der Waal's equation for real gases Van der Waals constants a & b and their units
11:54
Why CO is polar while CO2 is non-polar FSc Part 2 chapter 3
04:40
Why CO2 is gas and SiO2 is in solid state class 12
06:07
What is quartz, silica gel or fused quartz