Differences in physico-chemical properties and behavior of urea and 1,1,3,3-tetramethylurea in the mixture of water with N,N-dimethylformamide at temperature range TÂ =Â (293.15-308.15)Â K
Keywords: حجم مولی اضافی; N,N-dimethylformamide + water mixture; Tetramethylurea; Density; Apparent molar volume; Partial molar volume; Excess partial molar volume;