Chemistry, 17.02.2021 17:30, andrewschmitz4704

Umar dissolves some iodine in ethanol. He decides to measure the boiling point of the solution. He knows that pure ethanol boils at 79C. Will the boiling point of the solution the be the same, higher or lower?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 11:30, charles8527

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Answers: 2

continue

Chemistry, 22.06.2019 12:10, yootmytoot

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution. calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

Answers: 1

continue

Chemistry, 22.06.2019 21:00, arivalen

One similarity and one difference between an element and a mixture of elements

Answers: 1

continue

Chemistry, 22.06.2019 21:50, SoccerAllStar2

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?

Answers: 2

continue

Do you know the correct answer?

Umar dissolves some iodine in ethanol. He decides to measure the boiling point of the solution. He k...