Contribute & Test Your Skills
- Some Basic Concepts in Chemistry
- States of Matter
- Atomic Structure
- Chemical Bonding & Molecular Structure
- Chemical Thermodynamics
- Solutions
- Equilibrium
- Redox Reactions & Electrochemistry
- Chemical Kinetics
- Surface Chemistry
- Purification & Characterisation of Organic Compounds
- Hydrocarbons
- Chemistry in Everyday Life
- Principles Related to Practical Chemistry
- Organic Compounds Containing Halogens
- Organic Compounds Containing Oxygen
- Organic Compounds Containing Nitrogen
- Alcohol, phenol & Ether
- Organic Chemistry Principles
- Biomolecules & Polymers
- Classification of Elements & Periodicity in Properties
- Hydrogen
- S & P block Element
- D & F - Block Elements
- Co-Ordination Compounds
- Environmental Chemistry
- General Principles & Processes of Isolation of Metals
- JEE Chemistry Discussions
- Aldehydes, Ketones & Carboxylic Acid
- Nuclear Chemistry
- Atom & Molecules
- Redox Reaction
- Aromatic Hydrocarbons
- Halogen Derivatives
- Carboxylic Acids & Derivatives
- Nitrogen Containing Compounds
- Bio Molecules
- Chemistry In Action
- Extraction of Metals
- Chemical Analysis
- Ores, Minerals and Metallurgical Extraction
Popular Questions
- The solubility of a gas in water depends on
- When 7.1gm Na2SO4 (molecular mass 142) dissolved in 100ml H2O, the Molarity of the solution is
- Molarity of a given orthophosphoric acid solution is 3 M. Its normality is
- The volume strength of 1.5 N H2O2 solution is
- What is Molarity of a solution of HCL which contains 49% by weight of solute and whose specific gravity is 1.41
- 25 cm^3 of oxalic acid completely neutralise 0.064 g of sodium hydroxide. Molarity of the oxalic acid solution is
- In which ratio of volume 0.4 M HCl and 0.9 M HCl are to be mixed such that the concentration of the resultant solution becomes 0.7..
- Molality of 2.5 g of ethanoic acid (CH3 COOH) in 75 g of benzene is
- How many grams of dibasic and acid (mol. wt. 200) should be present in 100ml of its aquesous solution to give decinormal strength
- An axcess of AgNO3 is added to 100ml of 0.01M solution of dichlorotetraaquachromium (3) chloride. The number of moles 9f AgCL prec..
- What is the mole fraction of the solute in a 1.00 m aqueous solution ?
- Find the molarity of the solution containing 5.3 g of Na2CO3 in 500 mL solution
- The number of molecules in 4.25 g of ammonia is approximately
- What is the total number of moles of H2 SO4 needed to prepare 5.0 L of a 2.0 M solution of H2 SO4 ?
- The volume of water to be added to 100 cm^3 of 0.5 N H2SO4 to get decinormal concentration is
- What is the molarity of 0.2 N Na2 CO3 solution ?
- The volume of 0.1 M oxalic acid that can be completely oxidised by 20 mL of 0.025 M KMnO4 solution is
- A 5.2 molal aqueous solution of methyl alcohol, CH3OH, is supplied. What is the mole fraction of methyl alcohol in the solution ?
- The molality of a urea solution in which 0.0100 g of urea, [(NH2)2 CO] is added to 0.3000 dm2 of water at STP is
- 25 mL of 3.0 M HCl are mixed with 75 mL of 4.0 M HCl. If the volumes are additive, the molarity of the final mixture will be
- The sum of mole fractions of A, B and C in an aqueous solution containing 0.2 moles of each A, B and C is
- Which of the following will represent the normality of 10 per ( w/V ) acetic acid?
- concentrate aqueous solution sulphuric acid 98% H2SO4 by mass and has a density of 1.80 g.mL . Volume of acid required to make 1 l..
- Dissolving 120 g of urea (mol. wt. 60) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is
- How many grams of concentrated nitric acid solution should be used to prepare 250 ml of 2.0 M HNO3. concentrated acid is 70% HNO3
- 10 cm^3 of 0.1 N monobasic acid requires 15 cm^3 of sodium hydroxide solution whose normality is
- Out of following which one is not an example of a solution?
- a binary liquid solution is prepared by mixing n - heptane and ethanol.
- The Dissolution of a gas in a liquid is governed by
- Least soluble gas in water will is
- What is the molality of pure water ?
- Molarity is expressed as
- Which among the following gas will greatly deviate from Henrys law in water
- Out of following which one is not an example of a solution of a solution
- Which of the following is dependent on temperature?
- Which one of the following gases has the lowest value of Henrys law constant
- The mole fraction of the solution in one molal aqueous solution is
- 29.2 per. (w/W) HCl stock solution has density of 1.25 g mL^-1. The molecular weight of HCl is 36.5 mol^-1. The volume (mL) of st..
- Which of the following has maximum number of molecules
- The statement "The mass of gas dissolved in a given mass of a solvent at any temperature is proportional to the pressure of the ga..
