How many millimoles of acetate need to add to the solution

Assignment Help Chemistry
Reference no: EM13540666

You need to produce a buffer solution that has a pH of 5.50. You already have a solution that contains 10 mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this solution? The Pka of acetic acid is 4.74.

Reference no: EM13540666

Questions Cloud

Will the rover be able to stop soon enough to look at rocks : The Mars rover is moving along at a speed of 2 m/s (it knows how to motor!) in a straight line, and in its sights it spies a rock formation up ahead in its path, and it decides to stop precisely at the rock to investigate.
Evaluate the magnitude of the acceleration of the electron : An electron has a velocity of 6.0 ? 106 m/s in the positive x direction at a point where the magnetic field has the components Bx = 3.0 T, What is the magnitude of the acceleration of the electron
How much higher would shipway companys net income : How much higher would Shipway Company's net income have been under the direct write-off method than under the allowance method?
Determine whether the information is given is consistent : Determine whether the information that is given is consistent
How many millimoles of acetate need to add to the solution : You need to produce a buffer solution that has a pH of 5.50. You already have a solution that contains 10 mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this solution. T..
How long does it take the dryer to come up to speed : An automatic dryer spins wet clothes at an angular speed of 4.2 rad/s. How long does it take the dryer to come up to speed
Determine the amount the cashier stole from parker company : Bank reconciliation and internal control - Determine the amount the cashier stole from Parker Company. Show your computations in good form.
Calculate the initial angular velocity of the turbine : A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually increases, What is the initial angular velocity of the turbine
Find what would be the period of the sinusoidal wave : If you shake one end of a taut rope steadily five times each second, what would be the period of the sinusoidal wave set up in the rope

Reviews

Write a Review

Chemistry Questions & Answers

  State and identify the central atom

This molecule has a charge of n-. By changing the overall charge, n, from 1- to 2- to 3- we get three different polyatomic ions. For each of these ions a) identify the central atom and b) determine the formal charge of the central atom, X.

  Explain what would be the change in pressure

What would be the change in pressure in a sealed 10.0 L vessel due to the formation of N2 gas when the ammonium nitrite in 3.0 L of .700 M NH4NO2 decomposes

  Compute the ph of the solution after the addition

Calculate the pH of the solution after the addition of 100mL of 1.00 M HCL. the Ka for Hf is 3.5*10-4

  Define the change in the internal energy of the gas

A gas is compressed, during which 400 J of P-V work is done on the gas. At the same time, it absorbs 150 J of heat from the surroundings. What is the change, E, in the internal energy of the gas

  Explain what is the charge on an azide ion

Barium azide is 62.04% Ba and 37.96% N by mass. Assuming that barium exists as its most stable cation in the above compound, what is the molecular formula of barium azide, how many nitrogen atoms compose an azide ion, what is the charge on an azid..

  State chromatogram to develop for far longer solvent

Imagine a researcher allowed the paper chromatogram to develop for far longer than necessary in the mobile phase, such that the solvent front ran into the top edge of the paper and the spots continued to move.

  A 150 l buffer solution is 0250 m in hf and 0250 m in naf

a 1.50 l buffer solution is 0.250 m in hf and 0.250 m in naf. calculate the ph of the solution after the addition of

  Explain the final pressure when the same amount of gas

A gas is initially at 1.2 atm, 15.0 L, and O°C. What is the final pressure when the same amount of gas is heated to 10°C and the volume changed to 16.0 L

  Calculating charge balance

The Cl^- concentration in the water analysis given has been questioned. What concentration of Cl^- (mg/L) would make the cations and anions balance?

  What is the partial pressure of nitrogen

if a container of nitrogen, oxygen, carbon dioxide has a pressure of 2.00atm and the partial pressure of O2 is 312torr,

  Define the gas expands irreversibly against a fixed pressure

Consider a perfect gas with Cvm = 28.0 J/mol-K trapped in a piston/cylinder arrangement with cross-section area of 250.0 cm^2. The gas expands irreversibly against a fixed external pressure of 1.0 atm adiabatically

  Calcium hydride reacts with water to give gaseous hydrogen

Calcium hydride reacts with water to give gaseous hydrogen and calcium hydroxide

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