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Concentrated nitric acid appears yellow ...

Concentrated nitric acid appears yellow when it is left standing in a glass bottle. Explain ?

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Explain the following: Concentrated nitric acid appears ______when it is left standing in a glass bottle.

Account for the yellow colour that appears in concentrated nitric acid when left standing in ordinary glass bottle.

Yellow colour appears when concentrated nitric acid is left standing in an ordinary glass bottle.

Nitric acid usually turns yellow on standing.This is due to

Give reasons why? Commercial concentrated nitric acid is yellow in colour but when it is diluted with water, it turns colourless.

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ICSE-STUDY OF COMPOUNDS OF NITROGEN - NITRIC ACID-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
  1. Identify the gas evolved in the following reaction when : Sulphur is...

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  2. Give balanced equation for the following: Oxidation of carbon with con...

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  3. Fill in the blank from the choices given within brackets: Cold, dilu...

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  4. Write balanced equation for the following: Action of heat on a mixtu...

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  5. State the condition required for the following reaction to take place ...

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  6. Give balanced equation for the following: Laboratory preparation of ...

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  7. State one appropriate observation for -When crystals of copper nitrate...

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  8. Dilute nitric acid is generally considered a typical acid but not so i...

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  9. Concentrated nitric acid appears yellow when it is left standing in a ...

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  10. All glass apparatus is used in the laboratory preparation of nitric ac...

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  11. Write balanced chemical equation for the following: Action of hot an...

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  12. Fill in the blanks using the appropriate words given below: (Sulphur...

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  13. Fill in the blanks using the appropriate words given below: (Sulphur...

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  14. Write a balanced chemical equation for the following: Action of cold...

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  15. Give a balanced chemical equation for each of the following: Action...

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  16. Give a balanced chemical equation for each of the following: Labora...

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  17. Give a balanced chemical equation for each of the following: Reacti...

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  18. Name the gas that is produced in the following case: Action of cold ...

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  19. What is the type of salt formed when the reactants are heated at a sui...

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  20. State why for the preparation of Nitric acid, the complete apparatus i...

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