When a student added a few drops of barium chloride solution to sodium sulphate solution, he obtained a white precipitate instantly. Which of the following type of chemical reaction has been carried out by the student?
(1) combination
(2) double displacement
(3) displacement
(4) decomposition

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Solution

When barium chloride reacts with sodium sulphate, a white precipitate of barium sulphate is observed. Following reaction is the example of double displacement.
${BaCl}_{2} + {Na}_{2} {SO}_{4} \to 2 NaCl + {BaSO}_{4}$

Hence the correct option is 2.

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Q. When a student added a few drops of barium chloride solution to sodium sulphate solution, he obtained a white precipitate instantly. Which of the following type of chemical reaction has been carried out by the student ?
(1) combination
(2) double displacement
(3) displacement
(4) decomposition

When sodium sulphate solution is added to barium chloride, a white precipitate is formed. Write the chemical name of precipitate obtained and type of chemical reaction involved in this process.

Q. The reaction between iron and copper sulphate solution represents which type of reaction ?
(1) decomposition
(2) combination
(3) single displacement
(4) double decomposition

Q. On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, white precipitate is obtained. Write a balanced chemical equation.

Q. On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, a white precipitate is obtained.

What is the balanced chemical equation of the reaction involved?

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When a student added a few drops of barium chloride solution to sodium sulphate solution, he obtained a white precipitate instantly. Which of the following type of chemical reaction has been carried out by the student? (1) combination (2) double displacement (3) displacement (4) decomposition

When barium chloride reacts with sodium sulphate, a white precipitate of barium sulphate is observed. Following reaction is the example of double displacement. BaCl2+Na2SO4→2NaCl+BaSO4 Hence the correct option is 2.

When a student added a few drops of barium chloride solution to sodium sulphate solution, he obtained a white precipitate instantly. Which of the following type of chemical reaction has been carried out by the student?
(1) combination
(2) double displacement
(3) displacement
(4) decomposition

When barium chloride reacts with sodium sulphate, a white precipitate of barium sulphate is observed. Following reaction is the example of double displacement.
${BaCl}_{2} + {Na}_{2} {SO}_{4} \to 2 NaCl + {BaSO}_{4}$

Hence the correct option is 2.