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(a) Difine a combination reaction. (b)...

(a) Difine a combination reaction.
(b) Give one example of a combination reactin which is also endothermic.
(c ) Give one example of a combination which is also endothermic.

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LAKHMIR SINGH & MANJIT KAUR-CHEMICAL REACTIONS AND EQUATIONS -Exercise
  1. What is an oxidation reaction (i) the substance oxidised and (ii) the ...

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  2. (a) What is a redox reaction ? Explain with an exampe. (b) When a ma...

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  3. (a) Difine a combination reaction. (b) Give one example of a combina...

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  4. (a) Give an example of an oxidation reaction. (b) Is oxidation an ex...

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  5. (a) What is the colour of ferrous sulphate crystals ? How does this co...

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  6. What is a decompostion reaction? Give an example of a decompostion rea...

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  7. Zinc oxide reacts whith carbon, on heating, to from zinc metal and car...

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  8. Give one example of an oxidiation-reduction reactin which is also: (...

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  9. (a) What is the difference between displacement and double displacemen...

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  10. (a) Example the folloeing in terms of gain or loss of oxygen with one ...

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  11. (a) Define the following in terms of gain or loss of hydrogen with one...

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  12. What is menal by (a) displacement reactinon, and (b) double displaceme...

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

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

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

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

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

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

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

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

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