p-Nitrophenol (Ka=7 × 10−8, pKa=7.15) yuav tsis xav kom yaj hauv bicarbonatevim nws yog cov kua qaub qis dua carbonic acid (Ka=3 × 10− 7).
Puas nitrophenol react nrog NaHCO3?
o-Nitrophenol yeej muaj pKa=7.23, txog tib yam li para isomer. Nws yuav tsum, qhov tseeb, react zoo ib yam nrog sodium bicarbonate.
Vim li cas o-nitrophenol tsis soluble hauv sodium bicarbonate?
Cov tshuaj tiv thaiv no tuaj yeem ua tau rau hauv kev taw qhia yog tias acidic ntau dua H2CO3.o- nitrophenol yog acidic tsawg dua H2CO3. Yog li, nws tsis yog soluble hauv sodium hydrogen carbonate.
YPuas sodium bicarbonate Deprotonate acid?
Phenols suav tias yog cov organic acids tsis muaj zog. … Sodium bicarbonate (NaHCO3) aqueous tov, ib qho tsis muaj zog inorganic puag, yuav tsis deprotonate phenols ua kom nws ionic, vim nws tsis muaj zog txaus..
Uas tsis hnov mob nrog sodium bicarbonate?
Phenol yog cov kua qaub tab sis tsis ua rau cov tshuaj sodium bicarbonate.