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What are the necessary requirements whil...

What are the necessary requirements while writing a chemical equation?

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MBD-CHKHOICAL REACTIONS AND EQUATIONS-Example
  1. Give two examples from our daily life to show that chemical changes do...

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  2. Differentiate between balanced and skeletal chemical equation.

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  3. What are the necessary requirements while writing a chemical equation?

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  4. Give one example each of balanced and skeletal equation.

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  5. Give chemical formula for slaked lime

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  6. Why there is a shine on the walls after two three days of white washin...

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  7. Give chemical formula of marble

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  8. Give colour of following soultion : FeSO4

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  9. Give colour of following soultion : CuSO4

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  10. What is rusting? What is the chemical formula of rust?

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  11. Fats are oils containing foods,when kept for long time then what chang...

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  12. How can we stop rancidity?

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  13. Zinc metal can displace copper from copper sulphate soution but copper...

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  14. What happens when zinc rod is placed in copper sulphate solution? Give...

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  15. Write name of the substance which got reduced and oxidized. SO2+H2S ra...

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  16. Write name of the substance which got reduced and oxidized:- 2Al+6HCl ...

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  17. Write name of the substance which got reduced and oxidized:- Zn+2AgNO3...

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  18. Write name of the substance which got reduced and oxidized:- 2H2S+SO2 ...

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  19. Write name of the substance which got reduced and oxidized:- H2+CuO ra...

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  20. What does a complete chemical equation represent and why is it necessa...

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