teresaduggan7116 teresaduggan7116

10-11-2017
Chemistry

contestada

Given 8.05 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100% yield?

Respuesta :

Kalahira Kalahira

21-11-2017

Answer: CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH2CH3 + H2O moles acid = 8.05 g /88.108 g/mol=0.0800 moles ester = 0.0800 mass ester = 0.0800 mol x 116.162 g/mol=9.29 g % yield = 5.10 x 100/ 9.29=54.9 moles ester = 0.0800 x 78/100=0.0624 mass ester = 0.0624 x 116.162 = 7.25 g

Answer Link

Otras preguntas

How many centimeters is 0.2 meters

Moles to mass HELP PLEASE 15 pts

what would be the best April Fools prank? (yes this is an assignment question lol)

Which of the following can explains convection? A.Hot air is less dense than cold air. B.The wind blow takes place from higher position to lower position C.The

If carrots have 80j of energy how much energy will a rabbi get from eating the carrot

Which of the following occupations (jobs) is most closely associated with Socrates? Оа Dictator Teacher b Doctor Ос O d Mathematician

HELPPPPP Three students are randomly selected from 10 students of different weights. Find the probability that the heaviest one out of the selected students is

Find the value of m, expressed as a common fraction so that this relation is not a function. {(-2m+1,-4),(-6m+8,0)}

Factor x^2−2x. Is this a special product?

A quadratic equation in standard form is written ax^2 = bx + c, where a, b, and c are real numbers and a is not zero. A. True B. False