氨水浓度% 密度 氨水浓度% 密度 氨水浓度% 密度 氨水浓度% 密度 氨水浓度% 密度18.38 19.940.923221.500.918023.160.912824.820.907618.440.928220.000.923021.560.917823.220.912624.880.907418.500.928020.060.922821.620.917623.280.912424.940.907218.560.927820.120.922621.680.917423.340.912225.000.907018.620.927620.180.922421.740...
1、20,20,氨氨水水浓浓度度密密度度对对照照表表氨氨水水浓浓度度%密密度度氨氨水水浓浓度度%密密度度氨氨水水浓浓度度%密密度度氨氨水水浓浓度度%密密度度氨氨水水浓浓度度%密密度度18.3819.940.923221.500.918023.160.912824.820.907618.440.928220.000.923021.560.917823.220.912624.880.907418.500.928020.060.92282...
氨水浓度% 密度 氨水浓度% 密度 氨水浓度% 密度 氨水浓度% 密度 氨水浓度% 密度 18.38 19.94 0.9232 21.50 0.9180 23.16 0.9128 24.82 0.9076 18.44 0.9282 20.00 0.9230 21.56 0.9178 23.22 0.9126 24.88 0.9074 18.50 0.9280 20.06 0.9228 21.62 0.9176 23.28 0.9124 24.94 0.9072 18.56 0.9278 20.12 0.9226 21.68...
id 比重/(kg/L) NH₃/%1 0.998 0.0472 0.9978 0.0943 0.9976 0.1424 0.9974 0.1895 0.9972 0.2366 0.997 0.2847 0.9968 0.3318 0.9966 0.3789 0.9964 0.42510 0.9962 0.47311 0.996 0.5212 0.9958 0.56613 0.9956 0.61214 0.9954 0.65815 0.9952 0.70416 0.995 0.7517 0.9948 0.79618 0.9946 0.84219 0.9944 0.88820 0.9942...
氨水浓度%密度氨水浓度%密度氨水浓度%密度氨水浓度%密度氨水浓度%密度18.3819.940.931.500.91803.160.9184.80.907618.440.980.000.9301.560.91783.0.9164.880.907418.500.9800.060.981.60.91763.80.9144.940.90718.560.9780.10.961.680.91743.340.915.000.907018.60.9760.18
氨水浓度%19.9420.0020.0620.1220.1820.2420.3020.3620.4220.4820.5420.6020.6620.7220.7820.8420.9020.9621.0221.0821.1421.2021.2621.3221.3821.44 20℃,氨水浓度密度对照表 密度 氨水浓度% 密度 氨水浓度% 0.9232 21.50 0.9180 23.16 0.9230 21.56 0.9178 23.22 0.9228 21.62 0.9176 2...
解答:令10%的氨水的密度为xg/L,20%的氨水密度为yg/L,假定溶液等体积为1L.计算出混合后溶液的质量为(x+y)g,混合后溶质的质量为(10%x+20%y)g, 所以混合后质量分数为 = =10%+10% . 氨水的密度随其浓度增大而减小,所以x>y,所以 < . 所以10%+10% ...
20℃,氨水浓度密度对照表氨水浓度%18.3818.4418.5018.5618.6218.6818.7418.8018.8618.9218.9819.0419.1019.1619.2219.2819.3419.4019.4619.5219.5819.6419.7019.7619.8219.880.92820.92800.92780.92760.92740.92720.92700.92680.92660.92640.92620.92600.92580.92560.92540.92520.92500.92480.92460.92440.92420.92400.92380.92360.9234密度氨水浓度%...
令10%的氨水的密度为xg/L，20%的氨水密度为yg/L，假定溶液等体积为1L．计算出混合后溶液的质量为（x+y）g，混合后溶质的质量为（10%x+20%y）g，所以混合后质量分数为 (10%x+20%y)g (x+y)g = (10%x+10%y)+10%y x+y =10%+10% 1 1+ x y ...