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What is the colour Barium Chloride and Sodium Sulphate Salts?
The colour of both barium chloride and sodium sulphate is white.
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What is the colour Barium Chloride and Sodium Sulphate Salts?
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A solution of potassium chloride when mixed with silver nitrate solution, an insoluble white substance is formed.
KCl (aq) + AgNO3 (aq) → AgCl (s) + KNO3 (aq) It is a double displacement and precipitation reaction.
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Element X forms a chloride with the formula XCl2, which is a solid with a high melting point.
Answer : (a) X would most likely be in the same group of the Periodic Table as magnesium (Mg).
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The formation of sodium chloride from gaseous sodium and gaseous chloride is a redox process. Justify.
Na atom get oxidize and Cl is reduced
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Starting with sodium chloride how would you proceed to prepare
(i) Sodium can be extracted from sodium chloride by Downs process. This process involves the electrolysis of fused NaCl (40%) and CaCl2 (60 %) at a temperature of 1123 K...
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Suggest the name of a Lewis acid other than anhydrous aluminium chloride which can be used during ethylation of benzene.
The ethylation reaction of benzene involves the addition of an ethyl group on the benzene ring. Such a reaction is called a Friedel-Craft alkylation reaction. This reaction takes place in...
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Write the chemical formula of the following: (a) Magnesium chloride (b) Calcium oxide (c) Copper nitrate (d) Aluminium chloride (e) Calcium carbonate
(a) Magnesium chloride →MgCl2 (b) Calcium oxide →CaO (c) Copper nitrate →Cu(NO3)2 (d) Aluminium chloride →AlCl3 (e) Calcium carbonate →CaCO3
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You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride.
Hint– Step-1 Separate iron filings with the help of a magnet Step-2 Sublimation of the remaining mixture separates ammonium chloride Step-3 Add water to the remaining mixture, stir and filter Step-4 The filtrate can...
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Phosgene is a common name for : (a) Phosphoryl chloride (b) Carbonyl chloride
The correct answer is (b)
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