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In 10ml beaker, add around 1ml of 0.5M oxalic acid to around 1ml of 3M sulfuric...

In 10ml beaker, add around 1ml of 0.5M oxalic acid to around 1ml of 3M sulfuric acid solution(only act as acidify the solution) 1ml of 0.1M potassium dichromate solution.carefully heat the solution and then test for any suspect gas.

- predict the products forms and the half reaction method to balance it.
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Cr207 + lunt + c ă → 2Crt3 + 7 H2O Con 2002 trê 3 C204 +Cr 207 thn 201² + 6CO2+ 7420 Now gas evolved is car which can turn li

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