Explain two liters of a buffered solution are created

Assignment Help Chemistry
Reference no: EM13521049

Two liters of a buffered solution are created from 0.45 M HC2H3O2 (Ka = 1.8 x 10^-5) and 0.36 M NaC2H3O2.

(a) What is the pH of this solution?

(b) If 0.20 moles of H+ ions were added to the solution, what would be the pH?

Reference no: EM13521049

Questions Cloud

Orbits of planets-orbit loops inside that of another planet : What causes the solar day of a planet to be a different from its sidereal day? Which of the following objects has an orbit so eccentric that its orbit loops inside that of another planet? The orbits of the planets are. A volatile element is one that
Hree-period moving average forecast for periods : hree-period moving average forecast for periods
Depict the structure of an optically active fat : Draw the structure of an optically active fat that yields 2 equiv of stearic acid and 1 equiv of oleic acid on hydrolysis. Draw the structure of an optically inactive fat that yields the same products.
Think of a current team or most recent job : Think of a current team or most recent job
Explain two liters of a buffered solution are created : Two liters of a buffered solution are created from 0.45 M HC2H3O2 (Ka = 1.8 x 10^-5) and 0.36 M NaC2H3O2. (a) What is the pH of this solution
Find its frequencyin the solution : A laser beam is incident at an angle of 41.0° to the vertical onto a solution of corn syrup in water.b What is its frequencyin the solution
Find how far will such a pion move : A pion is created in the higher reaches of Earth's atmosphere when an incoming high-energy cosmic-ray particle collides with an atomic nucleus. how far (on the average) will such a pion move through the atmosphere before it decays
Design an optimal equiripple glp fir filter : Design a filter that meets all specifications, and show your results in support. Comment on the path your design process took, in particular on observations made and actions taken on the basis thereof.
Find at what rate per unit area does detector absorb photons : A laser emits light at wavelength ? = 637 nm in a beam of diameter 2.9 mm and at an energy-emission rate of 5.4 mW. At what rate per unit area does the detector absorb photons

Reviews

Write a Review

Chemistry Questions & Answers

  State a mechanism for the conversion

Write a mechanism for the conversion of 1-butanol to 1-butyl bisulfate, indicating the flow of electrons.

  Define a certain substance has a heat of vaporization

A certain substance has a heat of vaporization of 44.01 kJ/mol. At what Kelvin temperature will the vapor pressure be 4.50 times higher than it was at 289 K?

  Calculate the amount of heat required to heat a 39 gold bar

calculate the amount of heat required to heat a 3.9 gold bar from 27 to

  State the heat loss to calorimeter is negligible

The intial temp of the water is 19.0C and the final temp of the system is 25.1C. The heat loss to calorimeter is negligible. What is the mass of the water?

  Explain the chemical equation is again

At a higher temperature, 373K, dinitrogentetraoxide partially decomposes according to the same equilibrium reaction but with slightly different results. The chemical equation is again

  Explain how many sr2+ ions are in a mole of sr3(po4)2

How many Sr2+ ions are in a mole of Sr3(PO4)2? Also, how many PO43- ions are in a mole of Sr3(PO4)2?

  Find out the mass in grams of ni

Determine the molarity of Ni in the 20.0 mL solution. Determine the mass in grams of Ni in the original sample. Determine the weight percent of Ni in the sample.

  Explain what is the equivalent mass of the unknown acid

How many moles of OH were used to reach the end point? How many moles of H from HCl were used for back titration? How many moles of H from the solid were neutralized? What is the equivalent mass of the unknown acid?

  State low equilibrium population

Draw the major product for each of the following reactions. Make sure that you draw a major product that could be isolated, not just an intermediate or something that would be present only in low equilibrium population.

  Find the percentage composition of a compound that contains

find the percentage composition of a compound that contains 1.94 g of carbon 0.48 g of hydrogen and 2.58 g of sulfur in

  Compute the lattice energy of na2o

Calculate the lattice energy of Na2O for the following data: Ionization energy of Na(g):::495kj/mol, Electron affenity of O(g) for 2e-:::603 kj/mol

  How much heat must be absorbed by the six pack

How much heat must be absorbed by the six pack to lower its temperature from 25.0C to 5.0C?

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