Evaluate the ph of a buffer containing hc2h3o2

Assignment Help Chemistry
Reference no: EM13545185

Calculate the pH of a buffer containing 0.030 M HC2H3O2 and 0.050 M NaC2H3O2. The Ka of HC2H3O2 is 1.75 x 10^-5

Reference no: EM13545185

Questions Cloud

Find out the density and atomic radius of tungsten : Determine the density and atomic radius of tungsten (W) if it crystallizes in a face centered cubic arrangement with cell edge 399 pm.
Mass slides to right on surface having coefficient friction : A 9 kg mass slides to the right on a surface having a coefficient of friction 0.37 as shown in the figure. The mass has a speed of 5 m/s when contact is made with a spring (of con- stant 107 N/m)
What is the final speed of the two couple railroad cars : A railroad car fo Mass M=2000kg and speed V0= 8.50m/s collides and couples to another car of equal mass and initially at rest. What is the final speed of the two couple railroad cars
Assessment of the risks associated with collection : Identify and provide an assessment of the risks associated with collection, processing, and storage of confidential client information (loss of confidentiality).
Evaluate the ph of a buffer containing hc2h3o2 : Calculate the pH of a buffer containing 0.030 M HC2H3O2 and 0.050 M NaC2H3O2. The Ka of HC2H3O2 is 1.75 x 10^-5
Define what are the equilibrium concentrations : In the reaction 2A ? X + Y, the initial concentrations are all 0.600 M. If the equilibrium constant is 1.20 x 10^6, what are the equilibrium concentrations
Evaluate the activation energy of a reaction : Calculate the activation energy of a reaction whose rate constant is 4.22 x 10?4 s?¹ at 25°C and 4.54 x 10?4s?¹ at 45°C.
Basic game of battleship : Basic Game of Battleship - Analyze a basic set of requirements and apply top-down design principles for a problem and eliminate redundancy within a program by applying loops and functions
Find the angle through which the wheel rotates between t : A wheel rotates with a constant angular acceleration of 3.10 rad/s2. Assume the angular speed of the wheel is 1.55 rad/s at ti = 0. a) Find the angle through which the wheel rotates between t = 2.00 s and t = 3.10 s. _____rad (b) Find the angular spe..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain one liter of a solution to adjust the ph

How many moles of H3O+ must be added to one liter of a solution to adjust the pH from 8.54 to 5.58? Use E notation and 3 significant figures.

  Explain traces of iron and titanium

traces of iron and titanium. If the sapphire were found to contain 0.155 g of oxygen, what is the mass of the gemstone?

  Define atomic mass of magnesium

Suppose that the atomic mass unit (amu) had been defined as one-sixth of the average mass of an atom of sodium instead of one-twelfth of the mass of an atom of carbon-12. What would the average atomic mass of magnesium be on this new scale

  Consider the mechanism of reduction

Consider the mechanism of reduction of WO3. At least two mechamisms are possible to the formation of HxWO3 during intercalation of WO3

  Explain ir spectrum and nmr on my spectrum

In the structure of phenacetin is the NH group attached to the C=O and aromatic, would the NH group be considered an amide or an amine. Disscuss by IR spectrum and NMR? On my spectrum

  How many molecules of hydrogen are produced

if 625g of fe3o4 is produced in the reaction, how many molecules of hydrogen are produced at the same time?

  The ha monoprotic acid is dissolved in h2o calculate ka and

the ha monoprotic acid is dissolved in h2o calculate ka and pka for the acid ha if the equilibrium concentrations of

  How many grams of cacl2 should be dissolved

How Many Grams of CaCl2 should be dissolved in 500 ml of water to make a .20 M solution of Calcium Chloride

  Explain a voltaic cell consists of an half-cell

A voltaic cell consists of an Mn/Mn2+ half-cell and a Pb/Pb2+ half-cell. Calculate [Pb2+] when Ecell is 1.017 V and [Mn2+] = 0.589 M. Use reduction potential values of Mn2+ = -1.18 V and for Pb2+ = -0.13 V

  Explain what mass of silver chloride can be produced

What mass of silver chloride can be produced from 1.27L of a 0.298M solution of silver nitrate

  State maleic anhydride in diethyl ether yields a crystalline

Under certain conditions, mixing furan with maleic anhydride in diethyl ether yields a crystalline solid wth a melting point of 114C. When melting point of this compound takes place

  Explain a saturated solution of copper chloride

a saturated solution of copper(I) chloride, CuCl, has [Cu^+]=1.1x10^-3 M and [Cl^-]=1.1x10^3 M. what is the value of Ksp for CuCl

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