![]() ![]() Write the balanced chemical equation for the reaction and name the type of reaction. What happen when an aqueous solution of sodium sulphate reacts with an aqueous solution of barium chloride? State the physical conditions of reactants in which the reaction between them will not take place.Write the chemical reaction involved and also mention the type of chemical reaction?/p> A solution of potassium chloride when mixed with silver nitrate solution, an insoluble white substance is formed.Which of the following colour would he observe?(1) blue(2)green(3)mustard(4) yellow"\n A student adds a few drops of the universal indicator solution to a dilute solution of sodium hydrogencarbonate taken in a test-tube.What is a chemical equation? Why are chemical equations balanced? Write a balanced chemical equation with state symbols for the following reaction:Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride. ![]() Which one of the following chemicals should be added in excess so as to obtain the colourless solution again?(1) HCI solution (2) NaOH solution (3) NH3 solution (4) NaCI solution When he added a few drops of phenophthalein indicator, the solution turned pink. A student was asked to test an unknown colourless solution with an indicator.What happens when silver nitrate solution is added to sodium chloride solution?(a) Write the equation for the reaction which takes place.(b) Name the type of reaction involved.Write a balanced chemical equation with state symbols for the following reactions :(i) Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.(ii) Sodium hydroxide solution (in water) reacts with hydrochloric acid solution (in water) to produce sodium chloride solution and water.On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, a white precipitate is obtained.(a) Write a balanced chemical equation of the reaction involved(b) What other names can be given to this precipitation reaction?(c) On adding dilute hydrochloric acid to the reaction mixture, white precipitate disappears.Which of the following should he add in excess so that the colour changes to yellow ?(1) NaOH solution (2) H2SO4 solution (3) Lemon juice (4) Vinegar solution When a student added a few drops of methyl orange indicator to a colourless solution, the solution turned red.Balance equation for the barium chloride solution and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.Translate the following statement into chemical equation and then balance it:Barium chloride solution reacts with aluminium sulphate solution to form a precipitate of barium sulphate and aluminium chloride solution.What is observed when a solution of sodium sulphate is added to a solution of barium chloride taken in a test tube? Write equation for the chemical reaction involved and name the type of reaction in this case.(a) What happens when a piece of iron metal is placed in copper sulphate solution? Name the type of reaction involved.(b) Write balanced chemical equation with state symbols for the following reaction:Barium chloride solution reacts with sodium sulphate solution to give insoluble barium sulphate and a solution of sodium chloride.The colour of the precipitate formed when barium chloride solution is mixed with sodium sulphate solution is(a) blue(b) black(c) white (d) green.
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