硝酸浓度与比重对照表

1、精品文档3欢在下载、硝酸浓度与比重对照表（20 c/4 c）c=1000pw/hm中c是物质的量浓度 p的是硝酸的质量分数，也就是65%-68%是硝酸的密度，注意单位是m指的是硝酸的摩尔质量（g/ml w 指 63g/mol)波美度0 be比重hno (%)每升酸含hn破数波美度0 be比重hno (%)）每升酸含hnom数0.51.0036110.0438.91.366760820.03.61.0256551.2839.71.376962853.77.51.054310105.440.41.386664887.411.31.084215162.641.11.395966921.315.01.

2、115020223.041.81.404868955.318.51.146925286.742.41.413470989.422.11.180030354.043.01.4218721024.023.51.193432381.943.61.429874105824.91.207134410.444.11.437576109326.21.220536439.444.71.445078112727.51.233538468.745.11.452180116228.71.246340498.545.61.458982119629.81.259142528.846.11.465584123131.01

3、.271944559.646.51.471686126632.11.284746591.046.81.477388130033.21.297548622.847.21.482690133434.31.310050655.047.51.487392136835.31.321952687.447.81.491294140236.31.333654720.148.01.495296143537.21.344956753.148.41.500898147138.11.356058768.549.21.51291001513:、硫酸质量分数浓度、密度对照表硫酸溶液质量百分浓度密度g /cm-3100.0

4、 %1.830594.0 %1.831290.0 %1.814484.0 %1.769380.0 %1.727274.0 %1.657470.0 %1.610564.0 %1.542160.0 %1.498754.0 %1.435150.0 %1.395244.0 %1.338640.0 %1.302834.0 %1.251830.0 %1.219124.0 %1.171420.0 %1.139814.0 %1.087410.0 %1.06615.0%1.03181.0 %1.0049三、浓度单位的换算公式:1）当量浓度=1000.d.质量百分浓度/e2）质量百分浓度=当量浓度e/1000.d

5、3）摩尔浓度=1000.d质量百分浓度/m4）质量百分浓度=质量-体积浓度（毫克/升）/104.d5）质量-体积浓度（mg/l） =104质量百分浓度5、ppm是重量的百分率，ppm=mg/kg=mg/l 即:1ppm=1ppm=1000ug/l1ppb=1ug/l=0.001mg式中：e溶质的克当量；d一溶液的比重；m溶质的摩尔质量；体积浓度是用每立方米的大气中含有污染物的体积数（立方厘米）或（ml/m3）来表示,常用的表示方法是 ppm,即1ppm=1立方厘米/立方米=10-6。除ppm外，还有 ppb和ppt ,他们之间的关系是:-91ppb=10 =十-6、1ppm=10 =一百万分之一,亿分之一精品文档-121ppt=10=万亿分之1ppm=1