Oxidation reactions
(i) Sodium atom loses an electron and gets converted to a positively charged sodium ion. Sodium atom is oxidized to sodium ion. (ii) Metals ionise by losing electrons. Metal atoms undergo oxidation to form metal ions. (iii) In some cases, where a metal has a variable valency, the ion wit..
(i) Sodium atom loses an electron and gets converted to a positively charged sodium ion. Sodium atom is oxidized to sodium ion. (ii) Metals ionise by losing electrons. Metal atoms undergo oxidation to form metal ions. (iii) In some cases, where a metal has a variable valency, the ion wit..Solution:
The given Problem is solved in the following table. Empirical formula = N 2 H 4 O 3 Empirical formula mass = (14 x 2) + (1 x 4) + (16 x 3) = 28 + 4 + 48 = 80 Molecular mass = 80 Ratio of Molecular mass to Empirical formula mass \ Molecular formula = (Empirical formula) x 1= (N 2 H 4 O 3 )..
The given Problem is solved in the following table. Empirical formula = N 2 H 4 O 3 Empirical formula mass = (14 x 2) + (1 x 4) + (16 x 3) = 28 + 4 + 48 = 80 Molecular mass = 80 Ratio of Molecular mass to Empirical formula mass \ Molecular formula = (Empirical formula) x 1= (N 2 H 4 O 3 )..Verification of Gay Lussac's Law
The following illustrations, under the same conditions of temperature and pressure, justify Gay Lussac's Law. (a) Two volumes of hydrogen and one volume of oxygen combine to form two volumes of stea..
The following illustrations, under the same conditions of temperature and pressure, justify Gay Lussac's Law. (a) Two volumes of hydrogen and one volume of oxygen combine to form two volumes of stea..Weak acid
An acid that dissociates only partially when dissolved in water, is classified as a weak acid. Most of the molecules remain in solution in molecular form itself in such acid. Examples are: acetic acid, formic acid, carbonic acid etc. ..
An acid that dissociates only partially when dissolved in water, is classified as a weak acid. Most of the molecules remain in solution in molecular form itself in such acid. Examples are: acetic acid, formic acid, carbonic acid etc. ..With Metal Sulphides
Acids react with metal sulphides to form their respective salt and hydrogen sulphide. Metals sulphide + Acid Salt + Hydrogen sulphide ..
Acids react with metal sulphides to form their respective salt and hydrogen sulphide. Metals sulphide + Acid Salt + Hydrogen sulphide ..Preparation by Thermal Decomposition of Metal Nitrates
The thermal decomposition of metal nitrates produces basic oxides, nitrogen dioxide and oxygen. Metal nitrate Basic oxide + Nitrogen dioxide + Oxyg..
The thermal decomposition of metal nitrates produces basic oxides, nitrogen dioxide and oxygen. Metal nitrate Basic oxide + Nitrogen dioxide + Oxyg..Action with Ammonium Salts Alkalis combine with ammonium salts to liberate ammonia. Alkali + Ammonium salt Salt + Water + Ammonia ..
Alkalis combine with ammonium salts to liberate ammonia. Alkali + Ammonium salt Salt + Water + Ammonia ..Tertiary Alcohol
Here the carbon atom bearing the hydroxyl group is attached to three other carbon atoms. ..
Here the carbon atom bearing the hydroxyl group is attached to three other carbon atoms. ..
..a) With Heated Metallic Oxide
When passed over heated metallic oxides, ammonia reduces them to their metals. ..
When passed over heated metallic oxides, ammonia reduces them to their metals. ..See what our Users say :
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