设1升质量为1000x1.19=1190克溶质HCl质量为1190*0.37=440.3克物质的量为440.3/36.5=12.06mol溶剂质量为1190-440.3=749.7物质的量为749.7/18=41.65molHCl的摩尔分数为12.06/12.06+41.65=0.225H2O的摩尔分数为41.65/12.06+41.65=0.775
