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प्रश्न
When the substance ‘A’ is added to a solution of BaSO4, a yellow precipitate is formed.
- What do you think substance A is likely to be?
- Name the precipitate.
- Which type of reaction is this?
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उत्तर
(a) The substance 'A' is potassium chromate (K2Cr07)·
(b) The name of the yellow precipitate is barium chromate (BaCr04).
(c) The type of chemical reaction is double displacement.
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संबंधित प्रश्न
Complete the following reaction, balance it and write the name of the products CuO + HCI →_________ + _________
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•Take about 3 mL of sodium sulphate
solution in a test tube.
• In another test tube, take about 3 mL of
barium chloride solution.
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\[\ce{PQ + RS -> PS + RQ}\]
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Name the type of reaction involved.
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- Write the balanced chemical equation for the reaction which takes place.
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This is an example of:
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Fill in the blank
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Choose and write the correct option.
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BaCl2 + ZnSO4 → BaSO4 + ZnCl2
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c. write the chemical equation.
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In a double displacement reaction such as the reaction between sodium sulphate solution and barium chloride solution:
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The correct option is:
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