Write the equilibrium that corresponds to ka

Assignment Help Chemistry
Reference no: EM13109537

 Ka for cyanic acid (HCNO) =3.5 x 10-4 at 25°C . Write the equilibrium that corresponds to Ka.


The standard heat of combustion of butane gas= - 2.880 x 103 kJ mol-1 at 25 ° C when the products are carbon dioxide gas CO2 (g) and water H2O (l). compute the value of ΔH ° if the combustion products are CO2 (g) and H2O (g). it isgiven that: CO2 (g) = ΔHf ° - 393.5 kJmol-1; H2O (l) = ΔHf ° -285.8 kJmol-1; H2O (g) = ΔHf ° -241.8 kJmol -1.

Reference no: EM13109537

Questions Cloud

Explain trail time by blending three ingredients : Farm Fresh Foods manufactures a snack mix called Trail Time by blending three ingredients- a dried fruit mixture, a nut mixture
How many kgs of methane are in completely insulated piston : Determine how many kgs of methane (CH 4 ) are in completely insulated piston with the given properties: Pressure = 3 bar absolute. Volume = 2 cubic meters.
Determining levels of measurement : How do you classify statistical findings in order of power: nominal, ordinal, interval, and ratio? Give example by making up values.
Describe relationship between different levels of management : Show graphically, and explain, the relationship between the different levels of management, types of problems, and types of decisions. What do we mean by the term " bounded rationality," and what is its significance with regards to decision making in..
Write the equilibrium that corresponds to ka : Compute the value of ΔH ° if the combustion products are CO2 (g) and H2O (g). it isgiven that: CO 2 (g) = ΔHf ° - 393.5 kJmol-1; H 2 O (l) = ΔHf ° -285.8 kJmol-1; H 2 O (g) = ΔHf ° -241.8 kJmol -1.
Determining hypothesis testing of population proportion : According to the National Institute for Occupational Safety and Health, job stress poses a major threat to the health of workers. A national survey of restaurant employees found that 75% said that job stress had a negative impact on their personal..
Regulatory subjects that affect the industry''s future : How does government regulations disturb the restaurant industry? In what ways does the regulation inspiration the industry? What are key regulatory subjects that affect the industry's future prospects?
Compute the unitcell edge length in pm : Europium (Europium is a chemical element with the symbol Eu and atomic number 63 )crystallizes in a body-centered cubic lattice compute the unitcell edge length in pm if The density of Eu is 5.26 g/cm3..
Explain the hierarchy of managers : Explain the "hierarchy of managers." Explain the roles of each of the three levels. What are the common characteristics of all companies? Can a manager have operation responsibilities?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the molarity of a solution

Compute the molarity of a solution prepared by dissolving 15.2 grams of CaCl2 in H2O with a solution volume equal to 5.00 x 10² millimeters.

  Prepare an aqueous solution of sucrose

determine how many grams of C 12 H 22 O 11 (sucrose) (mm = 342 g/mol) does he need if he uses 375 grams of Water?  it is given that the vapor pressure of water =17.5 mm Hg.  at 20 degree celsius temperature)

  Determine the renal extraction ratio for chf patients

determine the renal extraction ratio for CHF patients it CHF reduces renal function by 1/2 and state and give explanation which is the more abundant isotopic form of copper.

  What minimum angle relative to the centerline perpendicular

Determine at what minimum angle relative to the centerline perpendicular to the doorway can someone outside the room hear no sound?

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  Guesstimate the extent of the dipole moment

Guesstimate the extent of the dipole moment of H 2 O in Debye units, treating H 2 O as three point charges. suppose the O-H distance = 1.00 A, angle H-O-H =104°. The

  Calculate the standard free energy change for the process

Calculate the standard free energy change for the process N2O5(s)-->N2O5(g) at 25 0C if Vapor pressure of N2O5 at 7.5 degrees C is 100mmHg, and the solid sublimes at a pressure of 1.00 atm at 32.4 0C.

  What is the boiling point of a solution

How much would an empty volumetric flask, (weighing 27.16 grams, has a volume of 100.4 cm3 ) weigh when filled with bromine, an element that has a density of 3.1028 g/cm3.

  Calculate the mn of the polyisobutene

Calculate the Mn of the polyisobutene if A 7.5g polymer sample found to discolor 3.4 mL of a 0.05 M solution of Br in CCl4 ?

  Compute the boiling point of solution

Compute the boiling point of this solution if  Kf and Kb for H 2 O  are given as 1.86°C/m and 0.512 °C/m , respectively.

  De-broglie equation in electromagnetic specra

Uses of de-Broglie equation in electromagnetic specra - Find the mass of oxygen and decomposed potassium chlorate along with the pressure in the glass bulb.

  What is the order of the reaction

What is the order of the reaction if it takes 10 minutes, 20 minutes, 30 minutes to reach 75% conversion?

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