The salt which will give an acidic solution on dissolving in water is :
NH4Cl is the salt which will give an acidic solution while dissolving in the water.
One of the following salts will give an alkaline solution on dissolving in water. This is :
The salt which will give a neutral solution on dissolving in water will be :
Write the chemical formula of ammonium chloride. Explain why an aqueous solution of ammonium chloride is acidic in nature? Illustrate your answer with the help of a chemical equation.
(a) What will happen if heating is not controlled while preparing plaster of Paris?
(b) Write an equation to show the reaction between the plaster of Paris and water.
Which compound is used as an antacid in medicine :
NaHCO3 or Na2CO3 ?
Write the chemical name and formula of (a) common salt, and (b) caustic soda.
The metal salt A is blue in colour. When salt A is heated strongly over a burner, then a substance B is eliminated and a white powder C is left behind. When a few drops of a liquid D are added to powder C, it becomes blue again. What could be A, B, C and D?