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T6relie9poohchavis
T6relie9poohchavis T6relie9poohchavis
  • 13-07-2016
  • Chemistry
Answered

Why is it necessary to heat the unknown metal carbonate before dissolving it in water? (Gravimetric Analysis of a Carbon Kit)

Verified Answer :

taskmasters
taskmasters taskmasters
  • 17-07-2016

It is necessary to heat the unknown metal carbonate before dissolving it in water in a Gravimetric analysis in order to dry out the unknown substance. Heating will allow the excess water in the sample to evaporate and not be included in the analysis.

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