Explain nmolten liquid solidified melting point determined
An unknown compound gave a melting point of 230oC. When the molten liquid solidified, the melting point was re-determined and found to be 131oC. Give a possible explanation for this discrepancy.
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When the molten liquid solidified, the melting point was re-determined and found to be 131oC. Give a possible explanation for this discrepancy.
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An unknown compound contains only carbon, hydrogen, and oxygen (C_xH_yO_z). How many moles of hydrogen, H, were in the original sample?
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