產率這一詞對應的是反應完後,已得到的產物去計算所要的東西(化合物)比率是多少,雖然目前大多的反應都可以控制到接近百分之百,但還是會混有少許不純物,而純化過程中也會有些許損失,所以會計算出分離產率。 通常步驟越多(合成越複雜)/或是純化沖洗過程中會損失等,都會造成...
...溶液12.7 mL。 A 0.60g sample of impure BaCl2 yields a precipitate of AgCl weigh 0.90g Calculate the percentage purity of...
...mass of C2H5OH = 12x2 + 1x6 + 16 = 46 g/mol Theoretical (maximum) yield of C2H5OH = 1 x 2 x 46 = 92 g Percentage yield of C2H5OH...
... strength, MPa (ksi)230 (33)165 (24)275 (40)275 (40)Tensile yield strength, MPa (ksi)150 (22)97 (14)90 (13)145 (21)Elongation in 50...
... formed theoretically = 2.713 x 2 = 5.426 mol Theoretical yield of Fe = 5.426 x 55.85 = 303.0 g Percentage yield of Fe...
...18%, Ni 5%, Mn 8.75%, C < 0.15% , 特性: Yield Strength 55Ksi. Tensile Strength: 115Ksi301...
...上)愈多取代的alkene愈穩定 產物愈多 (2)What alcohol(s) would yield 4-methyl-2-hexene on dehydration? 什麼醇脫水可得 4-methyl-2-hexene: CH3CH2CH...
...the limiting reagent. If the reaction is complete, the theoretical yield is 0.211 equivalent or (32+35.5)*0.211=14.26 g S2Cl2. The...