Compute the number of moles of reactants

Assignment Help Chemistry
Reference no: EM13130956

An Equilibrium Problem
C2H5CO2H(l) + C3H7OH(l) ---> C2H5COOC3H7(l) + H2O(l)

18.5 mL propanoic acid are mixed with 19.0 mL n-propanol to produce n-propyl propanoate when heated and distilled.

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: Let X be the number of moles of each product formed 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. You can then take the square root of both sides of the equation after canceling like terms, i.e. the volumes.)

Other Data:

Boiling Point of n-propyl propanoate = 122 degrees C
Volume of water collected = 3.31 mL
Weight of product (C2H5COOC3H7) = 7.4846 g

Reference no: EM13130956

Questions Cloud

Support conclusion-ferritin distribution smaller variance : At the .01 level of significance, do these data support the conclusion that the ferritin distribution in elderly men has a smaller variance than in younger men?
Completed during june and transferred to finished good : Overhead is charged to production at 70% of direct materials cost. Jobs 235, 237, and 238 were completed during June and transferred to finished goods. Jobs 235 and 238 have been delivered to customers.
What is the ratio of the number of moles : The air in the balloon is then heated to 62 degree celsius, causing the balloon to expand to a volume of 4.20x10^3 m^3. What is the ratio of the number of moles of air.
Calculate the amount of dividends in arrears : Zeta Co. has outstanding 100,000 shares of $100 par value cumulative preferred stock which has a dividend rate of 6%. They have not declared any cash dividends on the stock in the last 3 years.
Compute the number of moles of reactants : 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
Positive intent and ability to hold the bonds : Lance Brothers Enterprises acquired $750,000 of 1% bonds, dated July 1, on July 1, 2011, as a long-term investment. Management has the positive intent and ability to hold the bonds until maturity.
What scheme does it seek to prevent : What is the "kiddie tax" all about? What is its purpose? What "scheme" does it seek to prevent? Do you think it is really necessary? If so, why do you think it cuts off at 14?
Determining the original fraction : In a certain fraction, the demoninator is 4 less than the numerator. If 2 is added to both the numerator and denominator, the resulting fraction is equal to 7/5. Find the original fraction
What is total amount of from agi deductions they are allowed : The Inouyes filed jointly in 2011. They reported $16,000 of itemized deductions and they have two children, one of whom qualifies as their dependent. What is total amount of from AGI deductions they are allowed to claim on their 2011 tax return?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate kc and kp for the reaction

"A mixture of CH4 and H2O is passed over a nickel catalyst at 100 degrees K. The emerging gas is collected in a 5.00-L flask is found to contain 8.62g of CO, 2.60 g of h2, 43.0 g of CH4, and 48.4 g of H2O.

  What is the total combined mass of carbon dioxide and water

an An automobile gasoline tank holds 42 kg of gasoline. When the gasoline burns , 168 kg of oxygen are consumed and carbon dioxide and water are produced. What is the total combined mass of carbon dioxide and water that is produced

  What volume of a koh solution is needed

What volume of a 0.50 M KOH solution is needed to neutralize completely 10.00 mL of a 0.30 M H2SO4 solution? The neutralization reaction is  2KOH + H2SO4 → K2SO4 + 2H2O.

  Find out mass of 2-butanol

Calculate the numbers of moles of 2-butanol that needed to dissolved in ethenol(125gms) just to form 12 m 2 butanol soln also find out  mass of 2-butanol ?

  What was the percent copper in the ore

It required 71.5 mL of a 0.155 M KNO3 solution to fully react the copper in the ore sample. What was the percent copper in the ore.

  What is the change in volume if tempreture raises

The density of palladium(Pd) is 12.0 g/mL at 20 degree Celsius temperature and the density is 11.0 g/mL 1550 degree Celsius temperature . What is the change in volume (V) if tempreture raises of 4.21 kg Pd from 20°C to 1550°C.

  Calculate the molarity of a solution

Calculate the molarity of 736 mL of a solution that contains 153 g of sucrose C12H22O11.

  Explain colligative porperties freezing point depression

Colligative Porperties : Freezing Point Depression, Salt lowers the freezing point of water. So will sugar. If one tablespoon of solid (salt or sugar) is dissolved in ¼ cup of water

  Calculate how much heat energy is absorbed

Which corresponds to approximately 2.65 * 104 mol of electrons at the voltage of a fuel cell and calculate how much heat energy is absorbed?

  Determine the number of bromine molecules

A flask contains 0.260 mol of liquid bromine, Br_2. Determine the number of bromine molecules present in the flask.

  What mass of ammonia can be prepared

Mg3N2(s) + H2O(l) → Mg(OH)2(s) + NH3(g) If this process is 82% efficient, what mass of ammonia can be prepared from 22.0 kg magnesium nitride.

  Determine the mass in gms for pure ag

Determine the mass in gms for pure Ag sample that loses 2.88kJ if its temperature drops from 143 degree celsius to 28 degree celsius.?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd