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yairreyes01
20.08.2021 •
Chemistry
The atomic number of the element with the maximum number of unpaired 2p electrons in the ground state is 1) 1 2) 7 3) 13 4) 8
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Ответ:
Making aspirin In this case just a few drops of sulphuric acid added to the mixture means that there are some free positive hydrogen ions in the solution which can bind to the ethanoic anhydride. This makes it more active and speeds up the reaction. To ensure the reaction goes as quickly as possible we have to heat it.Concentrated phosphoric acid will be used to keep everything in the acidified, protonated state. Acetic anhydride is the preferred acid derivative to synthesize aspirin commercially because the acetic acid produced in this reaction can be used again, by converting it back into acetic anhydride
Explanation: