70度酒精 - 酒精
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By Valerie
at 2007-04-25T00:00
at 2007-04-25T00:00
Table of Contents
......現有40度酒300公克.......
請問.要加多少98%的酒精才能使300公克40度的酒變成70度酒...
請加註公式.....謝謝
請問.要加多少98%的酒精才能使300公克40度的酒變成70度酒...
請加註公式.....謝謝
Tags:
酒精
All Comments
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By Yedda
at 2007-04-27T01:52
at 2007-04-27T01:52
300*0.4=120 (這是你原本300公克裡的純酒精濃度)
300*0.7=210 (這是你預期300公克裡的純酒精濃度)
210-120=90 (兩者相差了90ML)
90/0.98=91.83673469... (這是你手上有的98%酒精要添加的份量)
ANS:要加大約92公克的98%酒精才能讓你的預期實現!
降子應該沒錯的啦~
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