常用物质的比热容和密度

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1、常用物质的比热容和密度常用液体、固体密度-比热表物质相态密度/15.6℃至21℃（g/cm3）比热/15.6℃时（kJ/Kg•℃）水液14.19冰固0.92.09盐酸31.55%（氯化）液1.152.51盐酸10%（氯化）液1.053.14烧碱50%液1.533.27烧碱30%液1.333.52硝酸95%液1.052.09硝酸60%液1.372.68硝酸10%液1.053.77磷酸20%液1.113.56磷酸10%液1.053.89硫酸110%（发烟）液无1.13硫酸98%液1.841.47硫酸60%液1.52.18硫酸20%液1

2、.143.52盐水-氯化钠25%液1.193.29盐水-氯化钙25%液1.232.89海水液1.033.94氧化镁85%液0.2081.13氨100%液0.614.61氨26%液0.94.19乙酸100%液1.052.01乙酸10%液1.014.02乙二酸液1.112.43Aroclor液1.441.17丙酮100%液0.782.15醇含乙醇95%液0.812.51醇含乙醇90%液0.822.72苯液0.841.72酚（碳酸）液1.072.34甲苯液0.861.76四氯化碳液1.580.88松木油液0.861.76邻苯二酸酣液1.

3、530.97脂肪酸-软脂液0.852.73脂肪酸-硬脂液0.842.3汽油液0.732.22甘油100%（丙三醇）液1.262.431#燃油（煤油）液0.811.972#燃油液0.861.843#燃油液0.881.84#燃油液0.91.765#燃油液0.931.726#燃油液0.951.67API中部原油液0.851.84API汽油液0.881.76SAE-SW(8#机油）液0.88无SAE-20（20#机油）液0.89无SAE-30（30#机油）液0.89无铝固2.640.96铜固8.820.42铅固11.340.13镍固8.9

4、0.46钛（商用）固4.50.54锌固7.050.4钢固7.90.46不锈钢300系列固8.040.5煤固1.2-1.81.09-1.55(4℃)煤焦油固1.21.47固体焦固1.0-1.41.11耐热玻璃固2.250.84玻璃绵固0.0720.66石棉板固0.880.8沥青液11.76固体沥青固1.1-1.50.92-1.67棉固1.51.34纸固1.7-1.151.88石腊固0.86-0.912.6熔融石腊液0.92.89砂固1.45-1.760.8硫磺固20.85硫化橡胶固1.11.74干淀粉固1.486-1.5071.13

5、砖墙固1.6-2.00.92干粘土固1.9-2.40.94软木固0.252.01导热姆A液0.992.64导热姆C液1.11.747-2.72鲜鱼固无3.14-3.43鲜水果固无3.35-3.68胶，2份水1份干胶液1.093.73蜂蜜液无1.42冰淇淋固无2.93牛奶液1.033.77-3.89果酒液1.033.77皮革固0.86-1.021.51枫树浆液无2.01鲜猪肉固无3.27丝绸固1.25-1.351.38豆油液0.921.00-1.38猪油固0.922.68亚麻油液0.931.84棉籽油液0.951.97蔗糖60%糖浆

6、液1.293.1蔗糖40%糖浆液1.182.76糖、甘蔗及甜菜固1.661.26鲜蔬菜固无3.06-3.94木材固0.35-0.93.77羊毛固1.321.36常用气体比热-比重表（空气的密度是1.29kg/m3）空气11氨0.62.26苯无1.36丁烷21.91二氧化碳1.50.88一氧化碳0.971.07氯2.50.5乙烷1.12.09乙烯0.971.88氟利昂-120.070.67氢0.0714.32硫化氢1.21.05甲烷0.552.51氮0.971.06汽1.10.94丙烷1.51.93二氧化硫1.50.68水蒸汽2.3

7、1.9