How many ph units would the ph of the buffer change

Assignment Help Chemistry
Reference no: EM13712931

Question- If .020 mol of NaOH were added to .500L of a sodium acetate-acetic acid buffer that contained .10M NaC2H3O2 and .15 M HC2H3O2 , by how many pH units would the pH of the buffer change?

I don't know how to reach these answers so please show the steps, thank you!

Reference no: EM13712931

Questions Cloud

What volume of this acid must be diluted to produce solution : Concentrated hydrochloric acid is 37.0% HCL by weight and has a specific gravity of 1.19 (density = 1.19 g/mL). What volume of this acid must be diluted to 500 mL to produce a 0.300 M solution of this acid
What is the spring constant : An object traveling at 44.3 meters per second on a frictionless surface slides until it hits a horizontal spring that compresses 90 millimeters on contact and brings the object to a stop.
Define what is the molarity of the solution : 0.573 g of NH4Cl are placed into a volumetric cylinder. Water is added to the 5.00 mL mark. What is the molarity of the solution
What is the maximum speed : A concrete highway curve of radius 80.0m is banked at a 19.0 degree angle. What is the maximum speed with which a 1500kg rubber-tired car can take this curve without sliding
How many ph units would the ph of the buffer change : If .020 mol of NaOH were added to .500L of a sodium acetate-acetic acid buffer that contained .10M NaC2H3O2 and .15 M HC2H3O2 , by how many pH units would the pH of the buffer change
Solid sodium carbonate for standardization and aqueous hcl : In lab you are asked to determine the concentration of a solution of a monobasic base (B) (balanced equation shown) by titration. You are provided with the appropriate tools, pure, dry, solid sodium carbonate for standardization and aqueous HCl, w..
How far does sam land from the base of the cliff : Sam (85kg) takes off up a 50-m-high, 10 degrees frictionless slope on his jet-powered skis. The skis have a thrust of 220N. He keeps his skis tilted at 10 degrees after becoming airborne.
Explain what is its density if the ionic radii of k+ : Question- KI has a face-centered cubic unit cell in which the I- anions occupy corners and face centers, while the cations fit into the hole between adjacent anions. What is its density if the ionic radii of K+, I- ions are 169.1 pm and 184.0 pm, ..
What is the frequency : What is the translational speed of the object. What is the frequency. As the object passes through the lowest point in its motion, what is the direction of the acceleration of the object

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the amount of nitrogen in an organic substance

The amount of nitrogen in an organic substance can be determined by an analytical method, called the Kjeldahl method, in which all the nitrogen in the organic substance is converted to ammoinia.

  Explain solution of calcium nitrate is needed to prepare

What volume of 5.00 M solution (in mL) of calcium nitrate is needed to prepare 500.0 mL of a 0.250 M solution of calcium nitrate

  Explain what volume of na2cro4 solution

In a laboratory 6.80g of Sr(NO3)2 is dissolved in enough water to form 0.450L of solution. A 0.120L sample is withdrawn from this stock solution as well as titrated with a 0.0300M solution of Na2CrO4.

  Describe how to prepare 20 liters of a 20 m naoh solution

describe how to prepare 2.0 liters of a .20 m naoh solution from 50. ww naoh solution that has a density of 1.53 gml

  How do you determine the charge of an electron when given

question how do you determine the charge of an electron when given the number of moles of electrons and the amount of

  Define methanol burns in oxygen to form carbon dioxide

Methanol burns in oxygen to form carbon dioxide and water. 2CH3OH+3O2=2CO2+4H2O. Calculate the rxn of delta H, G & S at 25C

  Explain how many moles of of aluminum chloride

You are given 10.0 of aluminum and 15.0 of chlorine gas. Part A If you had excess chlorine, how many moles of of aluminum chloride could be produced from 10.0 of aluminum

  Explain how many grams of ag2o must have decomposed

In the following reaction, 4.58 L of O2 were formed at 0.980 atm and 308 K. How many grams of Ag2O must have decomposed 2 Ag2O(s) --> 4 Ag(s) + O2(g)

  The anfinsen experiment refolding of rnase subsequent

In the Anfinsen experiment refolding of RNase subsequent its denaturation with urea and beta-mercaptoethanol resulted in fully functional enzyme. conversely, denatured proteins do not always restart proper folding in vitro. Provide a possible scen..

  How many liters of gasoline would you need to buy

In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 23.0 mi/gal, how many liters of gasoline would you need to buy to complete a 142-km trip in Europe?

  How many grams of zn have been consumed

If 155mL of wet {grm{H}}_2 is collected over water at 24 ^circ {rm C} and a barometric pressure of 739torr , how many grams of {grm Zn} have been consumed.

  Expplain the annual co2 emissions based on vehicle use

What are the annual CO2 emissions based on your vehicle use, vehicle's fuel consumption and a justified general combustion equation? Please use 10,000 miles as a reasonable estimate for annual vehicle use and use a published gas mileage for any sp..

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