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What happens when (i) (NH(4))(2) Cr(2...

What happens when
(i) `(NH_(4))_(2) Cr_(2) O_(7)` is heated ? (ii) `H_(3)PO_(3)` is heated ?
Write the equation

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(i) `underset("Amm. dichromate")((NH_(4))_(2) Cr_(2)O_(7)) overset("heat")rarr N_(2) + underset("Chromic oxide")(4H_(2) O + Cr_(2)O_(3))`
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What happens when (NH_(4))_(2)Cr_(2)O_(7) is heated ? Write the equations.

(NH_(4))_(2)Cr_(2)O_(7) overset("heat") to

What happens when H_(3) PO_(3) is heated ?

When (NH_(4))_(2)Cr_(2)O_(7) is heated, the gas evolved is

XII BOARDS PREVIOUS YEAR-XII BOARDS-Set I
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