氨水的物质的量的浓度C=n/V
设:
氨水的物质的量为n,氨水350L.水1L;氨水的摩儿质量M.
有:水1000g;
n=350/22.4=15.625;
总质量=n*M+1000
=15.625*17+1000
=1265.625g
则总体积:V=1262.625/(0.92*1000)
=1.376L
则:C=n/V
=15.625/1.376
=11.35mol/L
就是这样算的!
氨水的物质的量的浓度C=n/V
设:
氨水的物质的量为n,氨水350L.水1L;氨水的摩儿质量M.
有:水1000g;
n=350/22.4=15.625;
总质量=n*M+1000
=15.625*17+1000
=1265.625g
则总体积:V=1262.625/(0.92*1000)
=1.376L
则:C=n/V
=15.625/1.376
=11.35mol/L
就是这样算的!