Define the total molarity of acid and conjugate base

Assignment Help Chemistry
Reference no: EM13503298

A beaker with 200 ml of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100M . A student adds 6.10 ml of a 0.280 M solution to the beaker. How much will the pH change? The pka of acetic acid is 4.760.

Reference no: EM13503298

Questions Cloud

Explain standard potassium permanganate solution : A titration was set up with standard potassium permanganate solution(.020 M). A volume of 17 mL potassium permanganate was need to reach the endpoint.
What is her 2011 taxable income : Based on this case study information, determine Emily's itemized deductions. Which of these items can and cannot be listed as medical deductions? Why? What is her 2011 taxable income?
Partners share income in the ratio of 3:1 : Partners share income in the ratio of 3:1. Capital balances are 40,000 and 60,000 respectively.Income summary has a balance of 20,000. what is capital balance after closing income summary to Capital
What is the voltage difference across their resistance : A current of 1.5 A is flowing through a resistance of 18Ω. What is the voltage difference across their resistance
Define the total molarity of acid and conjugate base : The total molarity of acid and conjugate base in this buffer is 0.100M . A student adds 6.10 ml of a 0.280 M solution to the beaker. How much will the pH change. The pka of acetic acid is 4.760.
What average power would a correctly tuned : A Radio transmitter's RLC oscillator circuit initially stores all its energy in the capacitor then begins to oscillate. What average power (in watts) would a correctly tuned and phase-matched AC power supply need to generate in order to prevent this..
The cost of the land preparation : The cost of the land preparation
Find the location and height of the image : When two lenses are used in combination, the first one forms an image that then serves as the object for the second lens. Find the location and height of the image
Discuss how overheads can be under or over applied : Preparation of a Schedule of Cost of Goods Manufactured and Cost of Goods Sold for last years accounts.Explain why some items have been excluded from the Schedules.

Reviews

Write a Review

Chemistry Questions & Answers

  What will happen to the equilibrium as oh- ions are added

What will happen to the equilibrium as OH- ions are added?

  Compute the ph at the point when no titrant

Calculate the pH at the point when no titrant was added and at the end point in the titration of 0.200 M potassium hydrogen maleate (abbreviated as KHM) with 0.200 M sodium hydroxide

  Explain what temperature does the vapor pressure

A known vapor pressure value for ethanol is 221.3 mmhg. what temperature does this vapor pressure compressed to when compared to ethanol's boiling point.

  Nicl2 solution calculate the concentration in moles per

suppose 50.0 ml of 0.25 m cocl2 solution is add to 25.0ml of 0.350 m nicl2 solution calculate the concentration in

  State when a catalyst is added to the reaction

A reaction vessel at 27 degrees C containsa mixture of SO2 (P = 3.10 atm) and 02 (P=1.10 atm). When a catalyst is added to the reaction 2SO^2(g) + O2 (g) = 2SO3 (g) takes place

  State what would the average molecular weight

Group A used 500 moles of styrene and 0.1 moles of benzoyl peroxide while Group B used the same amount of benzoyl peroxide as Group A but used less styrene,150 moles. What would the average molecular weight of each group's polymer sample be?

  State the structural formulas for the products

Write the structural formulas for the products that form when 1-butene reacts with each of the following reagents: a) HI b) H2, Pt c) Dilute H2SO4, warm d) Cold concentrated H2SO4 e) Cold concentrated H2SO4, then H2O and heat

  Determine the standard reaction enthalpy

Determine the standard reaction enthalpy for the partial combustion of methane to carbon monoxide.

  What is the concentration of the acid solution

549 mL of hydrochloric acid is exactly neutralized with 292 mL 0.450 M calcium hydroxide solution. What is the concentration of the acid solution?

  State an equal carbon sample from a present-day tree

If an archaeologist finds an ancient firepit containing partially consumed firewood, and the 14C content of the wood is only 13.1% that of an equal carbon sample from a present-day tree, what is the age of the ancient site?

  State how many of carbon dioxide gas measured

how many mL of 0.122M MnO4^-1 are required to react with an excess of C2O4^2- in order to produce 75.25 mL of carbon dioxide gas measured at 30.0 degree c and 715 torr?

  Explain the more polar solvent

At room temperature benzoic acid dissolves in the less polar solvent, ether, but not very much in the more polar solvent, water. However, the deprotonated species, the benzoate ion, dissolves in water but not ether. What does this tell you about t..

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