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

The value of a professional basketball player's autograph rose 40% in the last year. It is now worth $294.00. What was it worth a year ago

Choose the denotation for the word floundered. restored struggled succeeded maintained

help me with this please! :)

. On a map, 1 inch equals 15 miles. Two cities are 10 inches apart on the map. What is the actual distance between two cities?

I’ll give as much points as I can.. someone PLEASE PLEASE help me

1/4 xy if x = -2/3 and y = 3/5

HELLPPP P MEEEEEEE E PLEASEEEEE E

Find the measurement of angle 30 points

As a member of the media audience, what are some ways you can control the persuasive process? Explain who you think has more power in the persuasive process: pe

1 1/1 point The vertebral region is superior to the: