Explain vessel contains an unknown amount of pcl5

Assignment Help Chemistry
Reference no: EM13653444

Phosphorus pentachloride gives an equilibrium mixture of PCl5, PCl3, and Cl2 when heated

PCl5(g) PCl3(g) + Cl2(g)

A 1.00 L vessel contains an unknown amount of PCl5 and 0.020 mol each of PCl3 and Cl2 at equilibrium at 250?C. How many moles of PCl5 are in the vessel if Kc for this reaction is 0.0415 at 250?C.

Reference no: EM13653444

Questions Cloud

What is the radius of curvature of the patients cornea : When a patient is being fitted with contact lenses, thecurvature of the patient's cornea is measured with an instrumentknown as a keratometer. what is the radius of curvature of the patient's cornea
Explain the equilibrium composition of a reaction mixture : What is the equilibrium composition of a reaction mixture if we start with 0.500 mol each of H2 and I2 in a 1.0-L vessel. The reaction is H2(g) + I2(g) 2HI (g) Kc is 50.5 at 448 degree Celsius
Analyze decision support systems requirements : Analyze Decision support Systems requirements for any Organization
Compute how long is the telescope : A 43 power refracting telescope (wherepower is the angular magnification) has an eyepiece with a focallength of 4.2 cm. How long is the telescope
Explain vessel contains an unknown amount of pcl5 : A 1.00 L vessel contains an unknown amount of PCl5 and 0.020 mol each of PCl3 and Cl2 at equilibrium at 250?C. How many moles of PCl5 are in the vessel if Kc for this reaction is 0.0415 at 250?C.
Find the gauge pressure at the bottom of the barrel : A barrel contains a 0.130 {\rm m} layer of oil of density620 {\rm{{\rm kg}/{\rm m}}}^{\rm{3}}floating on water that is 0.290 {\rm m} deep. What is the gauge pressure at the bottom of the barrel
Explain a solution is 0.020 m in each ca2+ and cd2+ : A solution is 0.020 M in each Ca2+ and Cd2+. What would be the resulting concentrations of the ions if the solution were adjusted to a pH of 12
Explain carbon dioxide and water vapor are produced : Carbon dioxide and water vapor are produced when heptane (C7H16) combusts. How many grams of octane must be combusted in excess oxygen to generate 588-g of CO2
What was the purpose of using that type of syntax : What was the purpose of using that type of syntax? What does the syntactical choice emphasize? What leading/probing questions doe the statements cause a close reader/critically thinking reader to consider?

Reviews

Write a Review

Chemistry Questions & Answers

  Briefly define why the entropy data are supplied

In tables of thermodynamic data provided in chemistry books, one finds delta Hf, delta Gf, and delta S listed. Briefly explain why the entropy data are supplied as S

  Determine the ionization energy of a metallic element

Determine the ionization energy (in kilojoules per mole) of a metallic element if light of wavelength 67.2 nm ejects electrons with a speed of 2165 km/sec.

  Evaluate delta h rxn for the reaction mno2

Calculate delta H rxn for the reaction MnO2(s) + 2C(graphite) ---> Mn(s) +2CO(g) from the following information: Mn(s) +O2(g) ---> MnO2 delta H = -520.03 kJ 2C(graphic) + O2(g) ---> 3CO (g) delta H = -221.04 kJ

  Calculate the ph of a solution formed by mixing 400ml of

calculate the ph of a solution formed by mixing 40.0ml of 0.1000 m hcl with 39.95ml of 0.1000 m naoh and then diluting

  What is the theoretical percent

What is the theoretical percent, by weight, of calcium in Ca(OCl)2

  Determine the smallest integer ration

find the wt percent of C and H. find the smallest integer ration of C:H in the compound

  Define what is the entropy change

Initially 5 mol of an ideal gas with Cv,m=12.5 J K^-1 mol^-1 are at a volume of 5 dm^3 and a temperature of 300K. If the gas is heated to 373 K and the volume changed to 10 dm^3, what is the entropy change

  Define total heat of hydrationof 1 mol of gas phase li+ ions

The total heat of hydrationof 1 mol of gas phase Li+ ions and Cl- ions is -865kJ. The lattice energy of LiCl(s) is 828 kJ/mol. Calculate the heat of solution of LiCl.

  Describe how this system appears static

Explain how this system appears static but in fact is a dynamic equlibrium, Na+(aq) + Cl-(aq) --> NaCl(s), that is in constant motion though the mass of solid is constant.

  Explain what is the molar solubility naf solution

what is the molar solubility of caf2 in 0.10 m naf solution at 25°c? the ksp for caf2 is 1.5 x 10^-10

  What is the molarity molality weight percent and ppm of

what is the molarity molality weight percent and ppm of naclmw58.4 gmol when 100g of this compound is dissolved in

  How to determine that the solution is acidic

From this statement alone, can you conclude that the solution is acidic? If not, what additional information would you need

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