Efeitos da massa molar e do pH sobre o equilibrio termodinamico do sistema bifasico aquoso PEG/fosfatos. Exacta. 2011; 7(1): 49-56.Ferreira JF, Padilha GS, Tambourgi EB. Efeitos da massa molar e do pH sobre o equilíbrio termodinâmico do sistema bifásico aquoso PEG/fosfatos. Exacta....
解析 Massa molar Co = 2B gram mol-1( Mr CO)Massa 3,01 x 1024 molekul CO ?Pertama, kita cari dahulu mol CO.Mol= (jumin2ρan)/(6.02*10^2)dkt = (3.01*10^(24))/(6.02*10^(22))=5molMassa=nxMr=5x28=140gramJadi, massa co yaitu 140 gram (B). ...
ElementSymboolAtoom massa# van atomenMassapercentage KoperCu63.546 g/mol141.4047% ChloorCl70.906 g/mol246.2003% ZuurstofO15.9994 g/mol110.4247% WaterstofH3.0238 g/mol31.9702% CuCl2OH3 Element MassapercentageChloor70.906gChloor70.906gKoper63.546gKoper63.546gZuurstof15.9994gZuurstof15.9994gWaterstof3.0238gWat...
Determinao da massa molar por crioscopia: terc-butanol, um solvente extremamente adequadotert-butyl alcoholcryoscopymolar mass determinationWe intend to divulge an easy experiment that permits the determination of molar masses of various compounds by cryoscopy. The major advantage of this is the use...