Question

訪客

第24題答案是D請問要怎麼算，有點看不懂

integral multiple of

) reacts with oxygen in theairto Produce carbon dioxide and wafeg

了38.0 grams of carbon dioxide are produced from the reaction of 久.05 gma
1excess Whatis the % yield in this reaction?2
C) 86.4

sample ofammonium carbonate contains
C) 0.176

32.0 gcontains

Answer 1

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CHW

要算產率 = 實際量 ÷ 預期量
剛好 C3H8 和 CO2 的分子量都是 44
所以就偷懶沒算 mol 直接用重量算了