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प्रश्न
Explain the following:
The pH value of acetic acid increases on the addition of a few drops of sodium acetate.
उत्तर
This is due to the common ion effect. As a result of (H+) decreases.
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संबंधित प्रश्न
Fill in the blanks by choosing the appropriate word/words from those given in the brackets:
(iodoform, acetaldehyde, positive, greater, acidic, acetone, disaccharide, negative, increases, glucose, decreases, chloroform, polysaccharide, lactose, lesser, basic, cationic hydrolysis, anionic hydrolysis)
Calcium acetate on heating gives ________ which gives _______ on heating with iodine and sodium hydroxide solution.
Calculate the degree of hydrolysis of 0.2 (M) sodium acetate solution.
(Hydrolysis constant of sodium acetate = 5.6 × 10-10 and ionic product of H2O = 10-14 at 25°C).
How many sodium ions and chloride ions are present in a unit cell of sodium chloride crystal?
Name the law or principle to which the following observations confirm:
When ammonium chloride is added to a solution of ammonium hydroxide, the concentration of hydroxyl ion decreases.
For the coordination complex ion [Co(NH3)6]3+
What is the oxidation number of cobalt in the complexion?
For the coordination complex ion [Co(NH3)6]3+
State the magnetic behaviour of the complexion.
How can the following conversion be brought about:
Acetic acid to methylamine.
[Fe(CN)6]4- is a coordination complex ion.
Calculate the oxidation number of iron in the complex.
[Fe(CN)6]4- is a coordination complex ion.
Is the complex ion diamagnetic or paramagnetic?
[Fe(CN)6]4- is a coordination complex ion.
What is the hybridisation state of the central metal atom?
