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What would you observe in the following ...

What would you observe in the following ?
Copper is heated with concentrated nitric acid in a hard glass test tube.

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A pungent smell gas evolved which is an intermediate in the industrial synthesis of `HNO_(3)`
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ICSE-SELF ASSESSMENT PAPER 1-SECTION-II
  1. Give one equation each to show the following properties of sulphuric a...

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  2. Give two balanced reactions of each type to show the following propert...

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  3. What would you observe in the following ? Copper is heated with conc...

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  4. What is the property of nitric acid which allows it to react with copp...

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  5. A compound made up of two elements X and Y has an empirical formula X2...

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  6. State the inference drawn from the following observations : On ca...

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  7. State the inference drawn from the following observations: A gas Q ...

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  8. State the inference drawn from the following observations: pH of l...

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  9. State the inference drawn from the following observations: Salt S ...

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  10. Identify the anion present in each of the following compounds : A s...

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  11. Mr. Ramu wants to electroplate his key chain with nickel to prevent ru...

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  12. Mr. Ramu wants to electroplate his key chain with nickel to prevent ru...

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  13. Mr. Ramu wants to electroplate his key chain with nickel to prevent ru...

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  14. Mr. Ramu wants to electroplate his key chain with nickel to prevent ru...

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  15. Mr. Ramu wants to electroplate his key chain with nickel to prevent ru...

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  16. Explain the bonding in methane molecule using electron dot structure.

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  17. Compare the compounds carbon tetrachloride and sodium chloride with r...

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  18. What is meant by a group in the periodic table?

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  19. Within a group where would you expect to find the element with (A) ...

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  20. State whether the ionization potential decreases on going down a group...

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