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Define a combination reaction. Give one ...

Define a combination reaction. Give one example of a combination reaction which is exothermic.

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Reaction where two or more reactants combine together to yield a single product.
`CaO(s)+H_(2)O(l)toCa(OH)_(2)(s)"Energy"`.
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ZEN PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-ZEN ADDITIONAL QUESTIONS SECTION (SHORT ANSWER [SA] TYPE 1 QUESTIONS )
  1. Write the skeletal equation for the following reactions : Hydrogen s...

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  2. Write the skeletal equation for the following reactions : Methane o...

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  3. Define a combination reaction. Give one example of a combination react...

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  4. What happens when magnesium ribbon burns in the presence of oxygen ? W...

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  5. The blue colour of copper sulphate starts fading when a zinc rod is di...

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  6. Write chemical equations for the following reactions : Aluminium oxi...

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  7. Write chemical equations for the following reactions : Steam is pass...

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  8. Name the reduching agent in the following reaction. 3MnO(2)+4Al to 2...

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  9. A blue - coloured salt becomes white on heating. Give reason for the a...

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  10. Can a displacement reaction be a redos reaction ? Explain with the hel...

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  11. Give reason : Iron grills are frequently painted.

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  12. Give reason : Gold ornament do not lose their lusture.

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  13. When a magnesium ribbon burns in air with a dazzling white flame and f...

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  14. Identify the oxidizing and reducing agent in the following reactions. ...

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  15. Identify the oxidizing and reducing agent in the following reactions. ...

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  16. Write the balanced chemical equation for the following chemical reacti...

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  17. Write the balanced chemical equation for the following chemical reacti...

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  18. Zinc liberates hydrogen gas when reacted with dilute nitric acid where...

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  19. Give the characteristic test for the following gases. CO(2)

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  20. Give the characteristic test for the following gases. SO(2)

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