How many liters of pure alcohol must be added to a 100-liter solution that is 20 percent alcohol in order to produce a solution that is 25 percent alcohol ?() A.A B.B C.C D.D E.E 答案 C暂无解析相关推荐 1 How many liters of pure alcohol must be added to a 100-liter solutio...
1How many liters of a 60% alcohol solution must be added to 60.5 liters of a 90% alcohol solution to produce a 75% alcohol solution?( )A.30.5B.40C.50D.60.5 2How many liters of a 70% alcohol solution must be added to 50 liters of a 40% alcohol solution to produce a 50% ...
How many liters of a 10% alcohol solution must be mixed with 60 liters of a 50% solution to get a 20% solution? How much of a 25% solution should to be added to 35% solution to get 40 liters of 28% solution? A chemist is mixing...
How many liters of a 40% solution and a 16% solution must be mixed to obtain 20 liters of a 22% solution? 3 liters of a 4% solution must be mixed with a 10% solution to get a 6% solution, how many liters of the 10% are needed...
Multiply .2 by the total milliliters of solution that you need, to calculate the number of grams of sugar. For example, for a 100 milliliter solution, you need 100 x .2 = 20 grams of sugar. Step 2 Weigh out that amount of sugar on a scale. Be sure to account for the weight of...
How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution? How many liters (l) of a 20% alcohol solution must be mixed with 60 l of a 90% solution to get an 80% ...
To work out molarity, you need to know the total volume of solution as well as the number of moles of solute. Divide the number of moles of solute by the number of liters of solution. For example, if you have 3.4483 moles of table salt in 10 liters of water, work out 3.4483 ÷ ...
How many liters of pure alcohol must be added to 10 liters of 15 percent alcoholsolution in order to obtain a mixture of 25 percent alcohol? 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 x+10*15%=(10+x)*25%x+1.5=2.5+0.25xx=1/0.75=4/3 literneed 4/3 liters of...
如何浓缩液manymilliliters应稀释至500毫升,使0.1M 翻译结果2复制译文编辑译文朗读译文返回顶部 如何集中解决方案的 manymilliliters 应该被稀释至 500 毫升,使 0.1 米 翻译结果3复制译文编辑译文朗读译文返回顶部 如何集中解决方案的 manymilliliters 应该被稀释至 500 毫升,使 0.1 米 ...
Calculate the molarityof a solution prepared by dissolving 23.7 grams of KMnO4into enough water to make 750 mL of solution. This example has neither the moles nor liters needed tofind molarity, so you must find the number ofmolesof thesolutefirst. ...