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Air — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYAir1 Mark
Question
Which gas is produced on heating sodium nitrate ?
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Answer

$\underset{\text {sodium nitrate}}{2Nano_3} \xrightarrow{heat}\underset{\text {sodium nitrate}}{2Nano_2}+\underset{\text {oxygen}}{ O_2\uparrow}$

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