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Which of these salts will give acidic solutions?

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Important Questions on Acids, Bases and Salts

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The water of crystallization in gypsum and plaster of paris respectively are-
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What is formed when chlorine gas passes through dry slaked lime?
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Electrolysis of sodium chloride produces a gas A when A is passed through a solution of compound B another compound C is formed which is used as an oxidising agent in many chemical industries. A, B, and C will be respectively:
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The compound 'A' when treated with alkaline potassium permanganate gives 'B', and with concentrated sulphuric acid gives 'C' and 'D'. The compounds A, B, C and D are respectively:
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Baking soda is a mixture of:
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The chemical formula of plaster of Paris is 
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A light greenish salt is soluble in water. On passing H2S gas into the solution, a black precipitate is obtained which dissolves readily in HCI. The metal ion present is 
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Products obtained on electrolysis of brine are
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The real bleaching agent present in bleaching powder is 
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What is the common name of compound CaOCl2?
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Read the following statements.

Statement - I: Plaster of Paris is stored in moisture proof containers.

Statement - II: Plaster of Paris on reaction with water changes into a hard solid gypsum. 

Select the correct answer from the options given below:

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Equal volumes of solutions containing 1 mole of an acid and 1 mole of a base respectively are mixed. Which of these mixture will give pH more than 7?
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Which of the following contain seven molecules of water of crystallization?
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The metal atom which is present in superphospahte is 
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Complex salt is
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If excess of CO2 is passed through the suspension of a compound ‘X’ in water, a compound ‘Y’ is formed. Substances ‘X’ and ‘Y’ dissolve in H2SO4 giving white compound ‘Z’ which is insoluble in water. Identify the compounds ‘X’, ‘Y’ and ‘Z’.
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The set of products formed when electricity is passed through brine is:
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Which of the following compounds is used to repair fractured bones?
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The chemical formula for plaster of Paris is:
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Read the following statement about (NH4)2SO4 and choose the correct option. 
I. It is a salt of strong acid and a strong base. 
II. Ammonium sulphate solution turns blue litmus into red. 
III. Solution of this salt contains more hydrogen ions than hydroxide ions. 
IV. Aqueous solution of this salt behaves like NH4Cl solution with litmus paper.