12. Compare your experimental % yield of n-propyl propanoate to the predicted equilibrium yield. Were you successful in driving the reaction to the right?

Macroscale and Microscale Organic Experiments
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Author:Kenneth L. Williamson, Katherine M. Masters
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Chapter7: Extraction
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Question
wt of flask = 98.4669
wt of product = 20.7868
wt of flask and product = 119.2537
weight of water collected = 4,4 mL
wt of water expected 4.5 mL
percent yeild of ester = 71.58%
%3D
19.0 mL of 0.25 M n-propanol
18.5 mL propionic acid
plz answer questions below
10. At room temperature, the equilibrium constant, Keq is approximately 3. Calculate the number of moles of
reactants and products expected in the equilibrium mixture of this reaction. (Hint: Complete the ICE table
below. Let X be the number of moles of each product fomed t equilibrium. Substue ino the equilibrium
equation using the moles of each reactant and product at equilibrium, each divided by the total reaction
volume. Leave the equilibrium concentrations as fractions. Solve for X. You can then take the square root of
both sides of the equation after cancelling like terms, i. te volumes.)
Acid
Alcohol +
Ester
H;0
Initial amount
25/0).
(25/V)
33
Transcribed Image Text:8:53 l LTE Gmail a bartleby.com SEARCH ASK h CHAT VX MATH SOLV Question wt of flask = 98.4669 wt of product = 20.7868 wt of flask and product = 119.2537 weight of water collected = 4,4 mL wt of water expected 4.5 mL percent yeild of ester = 71.58% %3D 19.0 mL of 0.25 M n-propanol 18.5 mL propionic acid plz answer questions below 10. At room temperature, the equilibrium constant, Keq is approximately 3. Calculate the number of moles of reactants and products expected in the equilibrium mixture of this reaction. (Hint: Complete the ICE table below. Let X be the number of moles of each product fomed t equilibrium. Substue ino the equilibrium equation using the moles of each reactant and product at equilibrium, each divided by the total reaction volume. Leave the equilibrium concentrations as fractions. Solve for X. You can then take the square root of both sides of the equation after cancelling like terms, i. te volumes.) Acid Alcohol + Ester H;0 Initial amount 25/0). (25/V) 33
8:48
l LTE
Gmail
a bartleby.com
SEARCH & ASK
CHAT
VX MATH SOLV
10. At room temperature, the equilibrium constant, Keq is approximately 3. Calculate the number of moles of
reactants and products expected in the equilibrium mixture of this reaction. (Hint: Complete the ICE table
below. Let X be the number of moles of each product fomed at equilibrium. Substitute into the equilibrium
equation using the moles of each reactant and product at equilibrium, each divided by the total reaction
volume. Leave the equilibrium concentrations as fractions. Solve for X. You can then take the square root of
both sides of the equation after cancelling like terms, i.e. the volumes.)
Acid
Alcohol +
Ester
H;0
Initial amount
(25/V)
(25/V)
Change
At Equilibrium
11. What would the % yield of ester be if the reaction were simply allowed to equilibrate (i.e. no productsare
removed)?
12. Compare your experimental % yield of n-propyl propanoate to the predicted equilibrium yield. Were you
successful in driving the reaction to the right?
Transcribed Image Text: 10. At room temperature, the
33
Transcribed Image Text:8:48 l LTE Gmail a bartleby.com SEARCH & ASK CHAT VX MATH SOLV 10. At room temperature, the equilibrium constant, Keq is approximately 3. Calculate the number of moles of reactants and products expected in the equilibrium mixture of this reaction. (Hint: Complete the ICE table below. Let X be the number of moles of each product fomed at equilibrium. Substitute into the equilibrium equation using the moles of each reactant and product at equilibrium, each divided by the total reaction volume. Leave the equilibrium concentrations as fractions. Solve for X. You can then take the square root of both sides of the equation after cancelling like terms, i.e. the volumes.) Acid Alcohol + Ester H;0 Initial amount (25/V) (25/V) Change At Equilibrium 11. What would the % yield of ester be if the reaction were simply allowed to equilibrate (i.e. no productsare removed)? 12. Compare your experimental % yield of n-propyl propanoate to the predicted equilibrium yield. Were you successful in driving the reaction to the right? Transcribed Image Text: 10. At room temperature, the 33
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