Question

observations when melting oxalic acid

Answer 1

Answer:

while oxalic acid melt it gives vinegar like smell

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Answer 2

Answer:

it decomposes to co2,co,h2o

Explanation:

Oxalic acid crystals are nothing but dehydrated oxalic acid (H2C2O4 . 2H2O). On heating, the water of crystallization is lost first. Then, the dehydrated oxalic acid decomposes into carbon dioxide(CO2), carbon monoxide(CO) and water(H2O).