Define what is the best range of buffering

Assignment Help Chemistry
Reference no: EM13717809

Problem- A) What is the best range of buffering that is provided when a weak acid is present in a water solution?

B) What is the ratio of conjugate base to weak acid at the ends of this range?

Use the Henderson-Hasselbach equation to show how you obtained your ratios.

Solve the questions given above in detail thus I will get good grades in exams

Reference no: EM13717809

Questions Cloud

Explain mino acids and a peptide : The prosthetic group on sphingolipids can be: A. amino acids B. a peptide C. carbohydrates D. a heme group E. zinc
Calculate the change in entropy of water : Calculate the change in entropy of 1.0 L of water at 0 degrees C when it absorbs 470 J of energy from a heater. (b) If the 1.0 L of water is at 99 degrees C, what is the entropy change? (c) Explain any difference in entropy change.
Explain what is the thickness of the foil in inches : The dimensions of aluminum foil in a box for sale in supermarkets are 66 yards by 12 inches. The mass of the foil is 0.83 kg. If its density is 2.70 g/cm3, then what is the thickness of the foil in inches
Find the change in the volume of the system : A system undergoes a two-step process. In step 1, it absorbs 50. J of heat at constant volume. In step 2, it releases 5 J of heat at 1.00 atm as it is returned its original internal energy. Find the change in the volume of the system during the se..
Define what is the best range of buffering : What is the best range of buffering that is provided when a weak acid is present in a water solution. What is the ratio of conjugate base to weak acid at the ends of this range
Explain what volume of this gas burned to raise temperature : What volume of this gas must be burned to raise the temperature of 5.5 L of water by 5 degrees C? Assume the gas is at 1.0 atm and 298 K and that all three gases are completely oxidized in the combustion.
Find the change in the volume of the system : A system undergoes a two-step process. In step 1, it absorbs 50. J of heat at constant volume. In step 2, it releases 5 J of heat at 1.00 atm as it is returned to its original internal energy. Find the change in the volume of the system during the..
Explain the resolution for two compounds in a chromatogram : The resolution for two compounds in a chromatogram was measured to be R = 0.928. The retention times for each compounds compound are
Explain the resolution for two compounds in a chromatogram : The resolution for two compounds in a chromatogram was measured to be R = 0.928. The retention times for each compounds compound are

Reviews

Write a Review

Chemistry Questions & Answers

  Explain equivalence point of a solution of citric acid

If 10.7ml of 0.105 M NaOH ir required to reach the first equivalence point of a solution of citric acid (H3C6H5O7), how many milliliters of NaOH are required

  At what temperature will it burst

A flask that can withstand an internal pressure of 2525 torr, but no more, is filed with a gas at 21.0°C and 758 torr and heated. At what temperature will it burst?

  Explain what is the difference the virial equation

What is the difference between the virial equation of state and the SRK equation of state? When would you use one versus

  State what are the molar balances for each atomic species

A feed stream containing 2.00 mol/min of butane (C4H10), and a feed stream containing 130.0 mol/min of air are fed into a reactor. The butane combusts completely according to the following reaction.

  Considering the given reaction 6lisn2g yields 2 li3ns

considering the given reaction 6lisn2g yields 2 li3ns detrmine what mass of lithium in g is needed to react completely

  How to compute the activation energy for the reaction

The rate constant (k) for a reaction was measured as a function of temperature. A plot of ln k versus 1/T (in K) is linear and has a slope of -6542 K. Calculate the activation energy for the reaction.

  Evaluate the resolution between these compounds

Two peaks on chromatogram have k1= 3.1 and k2= 4.9. Column efficiency is 2000 theoretical plates, void volume is 1mL. calculate the resolution between these compounds.

  Explain the rate is constant over time

For the reaction aA ? Products, use the following choices? a) zero order in A b) first order in A c) second order in A d) a, b, c e) none of the above so what is (1) [A] is constant and (2) the rate is constant over time

  How many grams of methane ch4g must be combusted to heat

how many grams of methane ch4g must be combusted to heat 1.00 kg of water from 25.0degc to 90.0degc assuming h2ol as a

  Explain how le chateliers principle affects the extent of

explain how le chateliers principle affects the extent of the dissociation of acetic acid in a buffer that is 0.10 m

  Explain what maximum mass of carbon dioxide is produced

What maximum mass of carbon dioxide is produced by the complete combustion of 11.0 of this fuel mixture

  What is the wavelength of the heat lamp in meters

Problem- a heat lamp produces 16.0mW of yellow light. In 5.50 h, the laser emits 1.43*10^20 photons. what is the wavelength of the heat lamp in meters. 1W= 1 J/s

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