User Account

All Pages

Calculate ph and concentrations

Assignment Help Chemistry
Reference no: EM131435034

Calculate:

(a) pH and

(b) concentrations of all species present (Na+,C6H5CO2-, C6H5CO2H, OH- and H3O+) in 0.048 sodium benzoate. Ka for benzoic acid is 6.5 x 10^-5

Reference no: EM131435034

Questions Cloud

Use to promote an awareness campaign : Choose a Canadian eco-friendly company, research it, and then write a report that informs the company's CEO John Smith Inc, of the top three social media it can use to promote an awareness campaign about its environmentally friendly initiatives/produ..
Process of valuation and equity research : What are the risks of bias and how concerned should financial managers be about bias in the process of valuation and equity research? What specific things can analysts (or students) do to prevent bias from contaminating valuation and equity resea..
What is the difference between void and voidable contract : What is the difference between a void and a voidable contract? What recourse is there if a contract is made void? What are some possible barriers to the effec- tiveness of your motivation ideas? What could you do to overcome them?
How much can todd afford to borrow to buy a car : Todd is able to pay $290 a month for 6 years for a car. If the interest rate is 6.0 percent, how much can Todd afford to borrow to buy a car?
Calculate ph and concentrations : Calculate (a) pH and (b) concentrations of all species present (Na+,C6H5CO2-, C6H5CO2H, OH- and H3O+) in 0.048 sodium benzoate. Ka for benzoic acid is 6.5 x 10^-5
Create a plan to implement your intervention : MHA690- Create a plan to implement your intervention. Identify the stakeholders involved, and their role (s) in implementing the intervention. Include finance and staffing elements required to implement the intervention.
Explain role of valuation in field of financial management : Explain the role of valuation in the field of financial management? What are several examples of how a company might use the valuation process?
What percentage of toxic waste : E-waste accounts for what percentage of toxic waste? Which of the following countries is experiencing high population growth as a result of migration, rather than natural population increase
The dada artists waged war on : Duchamp selected an ordinary object that was mass produced and asserted it as art, something he called _______. The Dada artists waged war on ________.

Reviews

Write a Review

Chemistry Questions & Answers

  What would be the mass of co2

At a temperature of 60 ºC, about 0.8 g CO2 can be dissolved in 100 g water.  what would be the mass of CO2 which can be dissolved in  100 g water at 10 ºC?

  Compute the number ofnbsp moles of h2o will be formed from

compute the number ofnbsp moles of h2o will be formed from the reaction 75.1g benzene?considering the given equation

  Explain the metal and the threshold wavelength of the metal

Electrons with a maximum KE of 3.00 eV are ejected from a metal surface by ultraviolet radiation of wavelengh 150 nm. Determine the work function of the metal and the threshold wavelength of the metal

  Calculate the molarity of a solution of glycerol made by

calculate the molarity of a solution of glycerol made by dissolving 68.000 glycerol at 15 in enough water to make

  Find ka of unknown weak acid

When 2.45 g of an unknown weak acid HA with a molar mass of 85.0g /mol is dissolved in 250.0g of water, the freezing point of the resulting solution is -0.256 C.

  Construct a modified control chart with 3s limits

Suppose that if the true fraction nonconforming is as large as 1%, the modified control chart should detect this out-of-control condition with probability 0.9. Construct the modified chart and compare it to the chart obtained in part (a).

  Calculate the equilibrium constant for reaction

Problem- Use the equilibrium constants for reaction (a) and (b) at 200 degrees celcius to calculate the equilibrium constant for reaction (c) at that temperature

  Provide the product of all of the subsequent acid-base

Provide the product of all of the subsequent acid-base reactions and indicate whether the equilibrium will favor reactants or products.

  Assume that the heat lost by the surface is gained by ethyl

question assume that the heat lost by the surface is gained by ethyl chloride. what enthalpies must you consider if you

  Compute the partial pressures and the total pressure

A vessel of volume 22.4 dm^3 contains 2.0 mol H2 and 1.0 mol N2 at 273.15K initially. All the H2 reacted with sufficient N2 to form NH3. Calculate the partial pressures and the total pressure of the final mixture.

  Explain boil liquid ammonia dipole-dipole forces dispersion

Name the kinds of attractive forces that must be overcome in order to do the following. (Select all that apply.) Boil liquid ammonia dipole-dipole forces dispersion forces hydrogen bonds ion-dipole forces ion-ion interparticle forces metallic bond..

  Explain 1-bromopropane and 1-bromopentane

Show how you would accomplish the following synthetic transformations

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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