• Effect of temperature and ionic strength on volumetric and acoustic properties of solutions of urea alkyl derivatives in aqueous NaCl

Data

[{'id': 110697, 'desc': '5 datapoints in 1 series, <b>quantities:</b> Speed of sound, <b>system:</b> tetramethylurea'}, {'id': 110698, 'desc': '5 datapoints in 1 series, <b>quantities:</b> Mass density, <b>system:</b> tetramethylurea'}, {'id': 110699, 'desc': '3 datapoints in 1 series, <b>quantities:</b> Speed of sound, <b>system:</b> water'}, {'id': 110700, 'desc': '3 datapoints in 1 series, <b>quantities:</b> Mass density, <b>system:</b> water'}, {'id': 110701, 'desc': '45 datapoints in 2 series, <b>quantities:</b> Speed of sound, <b>system:</b> urea + sodium chloride + water'}, {'id': 110702, 'desc': '45 datapoints in 2 series, <b>quantities:</b> Mass density, <b>system:</b> urea + sodium chloride + water'}, {'id': 110703, 'desc': '45 datapoints in 2 series, <b>quantities:</b> Speed of sound, <b>system:</b> N-propylurea + sodium chloride + water'}, {'id': 110704, 'desc': '45 datapoints in 2 series, <b>quantities:</b> Mass density, <b>system:</b> N-propylurea + sodium chloride + water'}, {'id': 110705, 'desc': '45 datapoints in 2 series, <b>quantities:</b> Speed of sound, <b>system:</b> N-butylurea + sodium chloride + water'}, {'id': 110706, 'desc': '45 datapoints in 2 series, <b>quantities:</b> Mass density, <b>system:</b> N-butylurea + sodium chloride + water'}, {'id': 110707, 'desc': '72 datapoints in 3 series, <b>quantities:</b> Speed of sound, <b>system:</b> tetramethylurea + sodium chloride + water'}, {'id': 110708, 'desc': '72 datapoints in 3 series, <b>quantities:</b> Mass density, <b>system:</b> tetramethylurea + sodium chloride + water'}, {'id': 110709, 'desc': '9 datapoints in 1 series, <b>quantities:</b> Speed of sound, <b>system:</b> sodium chloride + water'}, {'id': 110710, 'desc': '12 datapoints in 1 series, <b>quantities:</b> Mass density, <b>system:</b> sodium chloride + water'}, {'id': 110711, 'desc': "21 datapoints in 3 series, <b>quantities:</b> Speed of sound, <b>system:</b> N,N,N',N'-tetramethylurea + water"}, {'id': 110712, 'desc': "21 datapoints in 3 series, <b>quantities:</b> Mass density, <b>system:</b> N,N,N',N'-tetramethylurea + water"}] temp"