Review Of Solutions And Methods Of Describing Concentration - Video Lecture in Mole Concept, Equations and Chemical Equillibrium for IIT JEE
Concepts in Review of Solutions and Methods of Describing Concentration : Methods of describing concentration of a solution; Equivalent weight as molecular weight by N-factor; Molarity calculations (requires concepts of XII standard in Solubility, Equivalence, Normality, Molarity etc); Concept of equivalents as weight over equivalent weight OR normality times volume in litres; Moles of solute as molarity times volume in litres; Concept of molality as moles of solute divided by weight of solvent (kg); Revision of mole fraction; Concept of formality; Examples on determining concentration of solutions; Introduction to Volumetric analysis - Acid base titration;
Related Questions
Determining Acidic Nature of H2PO4-
H2PO4- is amphoteric in nature.
three reactions involving H2PO4- are given below:
(i) H3PO4 + H2O → H3O+ + H2PO4-
(ii) H2PO4- + H2O → HPO42- + H3O+
(iii) H2PO4- + OH- → H3PO4 + O2-
in which of the above does H2PO4- act as an acid?
(a) (ii) only
(b) (i) and (ii)
(c) (iii) only
(d) (i) only
What is the volume of water vapour produced
A mixture of 50.0 mL of NH3 and 60.0 mL of O2 gas reacts as:
If all the gases are at the same temperature and pressure and the reaction continues until one of the gases is completely consumed, what volume of water vapour is produced:
(a) 48 mL (b) 60.0 mL
(c) 72 mL (d) 75.0 mL
584 views, 1 answerStart CODONS: MOLECULAR GENETICS
Is GUG also a start codon??
899 views, 1 answerMolarity of H2O
Calculate the molarity of H2O.
468 views, 1 answerAtomic mass unit
What is 1 amu?
414 views, 1 answerFormula unit mass
What is meant by formula unit mass of a substance?
695 views, 1 answerNot able to watch properly?
More Video Lectures From Target IIT JEE
|
|
Libberman's reaction of Phenol (quick coverage of this reaction); Beginning of new segment on Ethers; Ethers - methods of preparation and chemical properties; Williamson's synthesis; Examples and problems; |
|
|
More solved problems; Introduction to Nernst Equation; EMF of a cell in non standard conditions; |
|
|
Binomial Expansion Greatest Term greatest term and greatest coefficient in binomial expansion; problems with greatest term and greatest coefficients; |
|
|
Continuation of concepts behind problems; Williamsons Continuous Etherification process; Dehydration by alumina (as preparation method of Ether); Chemical properties of Ethers; Several reactions, e.g. Halogenation in light / dark, reaction with HI (Zeisel's method) and concepts behind the reaction with HI, Other reactions; Aromatic Ethers; Introduction to Amines; Methods of preparation of Amines; Curtiuz Reaction; Hofmann's Bromamide reaction; Schmidt reaction; Lossen rearrangement (1 * amide); Mendius reaction; Leuekart reaction; Gabriel Pthalimide; Tests for primary amines - reaction with CHCl3 and aq KOH, reaction with RX (alkylation) to get Quaternary ammonium slat |
|
|
Discussion on ionization energies of d-Block elements; Discussion on oxidation numbers; |
