某尿素样品中含氮45%,求此样品中CO(NH2)的百分含量?
问题描述:
某尿素样品中含氮45%,求此样品中CO(NH2)的百分含量?
答
CO(NH2)2中含氮量 = 14*2/60 = 46.7%
而现在样品中含氮45%
所以样品中CO(NH2)的百分含量 = 45%/46.7% = 96.4%