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- 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
Popular Questions
- The values of dissociation constants of same acid (at 25° C) are as follows. Indicate which is the strongest acid in water
- Acetic acid is a weak electrolyte because
- 0.2 molar solution of formic acid is ionized 3.2%. Its ionization constant is
- The degree of dissociation of 0.1 M HCN solution is 0.01%. Its ionisation constant would be
- If α is the degree of ionization, C the concentration and of a weak electrolyte and Ka the acid ionization constant, then the c..
- A weak monobasic acid is 1% ionized in 0.1 M solution at 25°C. The percentage of ionization in its 0.025 M solution is
- A 0.010 M solution of maleic acid, amonoprotic organic acid, is 14% ionized. What is Ka for maleic acid
- assertion : Equilibrium constant has meaning only when the corresponding balanced chemical equation is given. Reaction : Its value..
- For a concentrated solution of a weak electrolyte AxBy of concentration C, the degree of dissociation α is given as
- The pH of a 0.1 molar solution of the acid HQ is 3. The value of the ionization constant, Ka of the acid is
- which of the following statements regarding a chemical equilibrium is wrong
- Assertion : On cooling a freezing mixture, colour of the mixture turns to pink from deep blue for a reaction. Reason : Reaction ..
- Which will not affect the degree of ionization
- Ammonium hydroxide is a weak base because
- Chemical equations convey quantitative information on the
- In a chemical chemical equilibrium A+B - C+D , when one mole each of the two reactants are mixed, 0.6 mole each of the products ar..
- Degree of dissociation of 0.1N CH3COOH is (Dissociation constant = 1*10-5)
- An electrolyte
- The following equilibrium exist in aqueous solution, CH3COOH - CH3COO- + H+ if dil.HCL is added, without change in temperature, th..
- According to law of mass action rate of a chemical reaction is proportional to
- The law of mass action was enunciated by
- Theory of active mass indicates that the rate of chemical reaction is directly proportional to the
- Which of the following is non - electrolyte
- Ionisation depends upon
- Dissociation constant of a weak acid is decreased by
- In Which of the following dissociation of NH4OH will be minimum
- Concentration of CN- in 0.1 M HCN is (Ka = 4*10-10)
- In any chemical reaction, equilibrium is supposed to be established when
- In chemical reaction A - B , the system will be known in equilibrium when
- The number of gram molecules of a substance present in unit volume is termed as
- For the synthesis of ammonia by the Reaction N2 + 3H2 - 2NH3 in the Haber process,the attainment of equilibrium is correctly predi..
- Which of the following conditions represents an equilibrium
- For the reaction C(s) + CO2 -> 2co(g) , Kp = 63 atm at 1000 K. If at equilibrium : Pco = 10Pco2, then the total pressure of the g..
- Which is the false
- Theory of ionization was given by
- Which of the following acids is stronger than benzoic acid (Ka = 6.3*10-5
- Which is the generally true about ionic compounds
- Which one of the following is the correct quadratic form of the Ostwalds dilution law equation
- All reactions which have chemical distintegration
- The free energy for a reversible reaction at equilibrium is
