Explain container is allowed to come to equalibrium

Assignment Help Chemistry
Reference no: EM13175633

At 25 degrees C, the equalibrium constant Kc for the reaction 2A(g)<-->B(g)+C(g) is 0.035. A mixture of 3.50 moles of B and 5.25 moles of C in a 20.0 L container is allowed to come to equalibrium. What is the equalibrium concentration of A?
A. 3.61E-1 M
B. 1.27E-1 M
C. 1.48E-1 M
D. 2.96E-1 M
E. 1.60E0 M

Reference no: EM13175633

Questions Cloud

Define the opportunity cost of an item : The production possibilities frontier can be used to demonstrate which of the following?If Lindenderry is at point U, producing 1300 tons of corn and 34 million automobiles, what is the opportunity cost of an additional 11 million automobiles?
Compute the solubility of zinc hydroxide zn : Calculate the solubility of zinc hydroxide Zn(OH)2 in 1.10 M NaOH. Ksp=3.0x10^-16 for Zn(OH)2 Kf=3.0x10^15 for Zn(OH)4^-2
Define picric acid is a monoprotic acid : Picric acid is a monoprotic acid that has been used in the leather industry and in etching copper. However, its' laboratory use has been restricted because it dehydrates on standing and can become shock sensitive
Explain what is the concentration og : Consider the following gas-phase equalibrium reaction: N2(g)+O2(g) 2NO(g); Kc=4.10x10^-4 at 2000 degrees C. If 6.0 mol of NO is introduced into a 1.0L container at 2000 degrees C, what is the concentration og NO when equalibrium is reached?
Explain container is allowed to come to equalibrium : A mixture of 3.50 moles of B and 5.25 moles of C in a 20.0 L container is allowed to come to equalibrium. What is the equalibrium concentration of A?
Describe negative incentives as penalties : Michelle spends her weekly income of $50 on two goods: cans of hairspray and bottles of nail polish. The price of a can of hairspray is $5 and the price of a bottle of nail polish is $4. If the price of a bottle of nail polish falls to $3:b. the o..
Explain make synthetic rubber and latex paints : Butadiene, C4H6(used to make synthetic rubber and latex paints) dimerizes to C8H12 with a rate law of rate=0.038L/(mol*s)[C4H6]^2. What will be the concentration of C4H6 after 2.0 hours if the initial concentration is 0.044M?
Define what is the value of k at degrees c : The activation energy for the following first-order reaction is 318 kJ/mol. N2O5(g)-->2NO2(g)+(1/2) O2(g). The value of the rate constant (k) is 6.65x10^-5 s^-1 at 84 degrees C. What is the value of k at 49 degrees C. (R=8.314 J/mol K)?
Define the vapor pressure of pure benzene : A solution is 89.8% by volume benzene(C6H6) in carbon tetrachloride at 20 degrees C. The vapor pressure of pure benzene at this temperature is 74.61 mmHg and it's density is 0.87865 g/cm^3;

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of co2 are formed

When 284.5 g of ethylene (C2H4) burns in oxygen to give carbon dioxide and water, how many grams of CO2 are formed?

  Draw the molecule by placing atoms on the grid

Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Show the formal charges of all atoms in the correct structure.

  What is the empirical formula of cinnabar

if .350g sample of cinnabar is heated the org decomposes completly to leave .302 of pure mercury metal.what is the empirical formula of cinnabar?

  Compute the concentration in an aqueous

calculate the H3O+ concentration in an aqueous solution at 25*C with an OH- concentration of 3.00 x 10^-2M

  Sodium azide are needed to provide sufficient nitrogen gas

How many grams of sodium azide are needed to provide sufficient nitrogen gas to fill a 35.0x35.0x25.0 cm bag to a pressure of 1.20 atm at 26 degress C.

  What is the value of dhrxn

Hydrogen cyanide is prepared from ammonia (NH3) and natural gas (CH4).2 NH3 (g) + 3 O2 (g) + 2 CH4 (g) → 2 HCN (g) + 6 H2O (g)

  Explain how many liters of chlorine gas measured at stp

How many liters of chlorine gas, measured at STP, would be produced by the electrolysis of molten sodium chloride using a current

  Calculate the total moles of gas present after the reaction

A .483 mol sample of graphite was heated with 2.14 mol oxygen gas to form carbon dioxide. Graphite is the limiting reagent in this reaction. Calculate the total moles of gas present after the reaction?

  What volume of hydrogen gas would be produced at stp

If 16.87 grams of nitric acid are reacted with a large amount of aluminum metal, what volume of hydrogen gas would be produced at STP?

  Calculate the atomic weight of the element

An element crystallizes in a face-centered cubic lattice. The edge of the unit cell is 392 pm, and the density of the crystal is 21.45 g/cm3. Calculate the atomic weight of the element (in g/mol)

  Explain identifying reactions using ir spectroscopy

When 2-bromopropane reacts with ethoxide ion, two products are formed; one is the product of Sn2 substitution and the other is the product of E2 elimination.

  Do you think the sample is pure

Using the tools you have at hand (a melting point apparatus and TLC setup), what other data could you collect to test your hypothesis from part a? Give two possibilities.

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