题目内容

某肥皂厂制肥皂时,若硬脂酸甘油酯的转化率为89.0%,今制取含水8.0%的甘油10.0 t,需硬脂酸甘油酯多少吨?若肥皂中填充剂占20.0%,问可生成肥皂多少吨?

解析:

(C17H35COO)3C3H5+3NaOH3C17H35COONa+C3H5(OH)3

         890                                               918                    92

m(油脂)×89.0%                             m(肥皂)×80.0%      10.0 t×92.0%

m(油脂)=

m(肥皂)=

答案:100 t,115 t


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