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(a) What heppens when a piece of iron me...

(a) What heppens when a piece of iron metal is placed in copper sulphate solution ? Name the type of reaction involved.
(b) Write balanced. Chemicla equation with state symbols for the following reaction :
Barium chloride solution reacts with sodium sul.phate solution to give insoluble barium sulphate and a solution of sodium chloride.

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LAKHMIR SINGH & MANJIT KAUR-CHEMICAL REACTIONS AND EQUATIONS -Exercise
  1. What is menal by (a) displacement reactinon, and (b) double displaceme...

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  2. (a) Why are decomposition reactions called the opposite of combination...

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  3. (a) What heppens when a piece of iron metal is placed in copper sulpha...

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  4. In the reaction epresented by the following equation: CuO(s) +H(2)(g...

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  5. What happens when silver nitrate solution is added to sodium chloride ...

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  6. What happens when silver chloride is exposed to sunlight ? Write a che...

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  7. What happens when a zinc strip is dipped into a copper sulphate soluti...

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  8. (a) Explain the term "corrosion" with an example. Wriite a chemical eq...

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  9. (a) Explain the term "rancidity". What damage is caused by rancidity ?...

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  10. (a) What happens when an aqueous solutin of sodium sulphate reacts wit...

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  11. The removal of oxygen from a substance is called :

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  12. In the context of redox reactions, the removal of hydrogen from a subs...

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  13. The chemical reaction involved in the corrosion of iron metal is that ...

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  14. Which term is used to indicate the development of unpleasant smell and...

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  15. In order to prevent the spoilage of potato chips, they are packed in p...

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  16. A white precipitate can be obtained by adding dilute sulphuric acid to...

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  17. A white precipitate will be formed if we add common salt solution to :

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  18. Consider the following equation of the chemical reaction of a metal M ...

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  19. The process of respiration is:

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  20. Which of the following can be decompose by the action of light?

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