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

Match the questions below with the appropriate person, company or organization that would most likely ask them. There can be more than one user per question. S

Think about a tradeoff associated with taking college classes and pursuing a degree. What kinds of things do you trade off to take classes and do homework

Cells are organized to provide certain essential functions to an organism. We call this living systems.

help! I’m not sure what this is

Help me graph this Y=x-5 2x+y=4

GIVING BRAINLIEST, FIVE STARS AND THANKS!!!!!!!!!!!!!!!!!!!!!!!!!!!:)What are the advantages of using nuclear energy instead of oil and coal to produce energy?

PLZ HELP BEING TIMED!!!!!!!!!!!!!!!!Why was Valley Forge known for courage and suffering?What contributions did foreigners like Lafayette and von Steuben make?

PLEASE HELP Reflect J(3,5) across the X axis

Write down three integers,all less than 25,whose range is 8 and mean is 11.

Which province is famous for truck art?