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What is the action of concentrated nitri...

What is the action of concentrated nitric acid on copper? Give equation.

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Copper reacts with concentrated `HNO_3`, reddish brown vapours of nitrogen dioxide is produced.
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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
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  9. Why ammonia gas is not collected by the displacement of water?

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  10. What is action of 2 % HNO3 on magnesium metal ? Give equation

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  11. Complete and balance the equation: P4 + H2O + NaOH rarr+

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  12. Complete and balance the following equations: CuSO4 + PH3 rarr + 3H2S...

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  13. Complete and balance the equation: very dilute HNO3 + Fe rarr

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  14. Complete and balance the equation: Very dilute HNO3+ Cu rarr

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  15. What happens when: H2S gas is passed through CuSO4 solution.

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  16. What happens when H2S gas is passed through ammoniacal solution of Mn...

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  17. What happens when H2S is passed through aqueous solution of ZnCl2? Giv...

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  18. What happens when conc. H2SO4 is added to formic acid? Give equation.

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  19. What happens when H2S gas is passed through chlorine water ?

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  20. What happens when SO2 gas is passed through H2 S dissolved in water ?

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