Explain in an acid-base titration experiment

Assignment Help Chemistry
Reference no: EM13163154

In an acid-base titration experiment, 50.00 mL of a 0.0500 M solution of acetic acid (ka=1.75 x 10^-5) was titrated with a 0.0500 M solution of NaOH at 25 degree C. The system will acquire this pH after addition of 40.00 mL of the titrant: a) 2.45 b) 3.27 c) 4.58 d) 5.36

Reference no: EM13163154

Questions Cloud

Calculate the molar concentration of o2 in the surface water : The partial pressure of O2 in air at sea level is 0.21 atm. The solubility of O2 is 1.38E-3 at 1 atm. Use Henry's law to calculate the molar concentration of O2 in the surface water of a mountain lake saturated with air at 20°C and an atmospheric ..
Sodium formate were used to prepare a buffer solution : Formic acid (Ka= 1.7 x 10^-4) and sodium formate were used to prepare a buffer solution of pH 4.31. The concentration of the undissociated formic acid in this buffer solution was 0.80 mol/L
What is the estimated mass of the osmotic pressure : What is the estimated mass of the osmotic pressure of a polymer dissolved in benzene to give 200 mL of solution is 1.50 kPa at 25 degrees C.
Calculate the concentration of co in the stack gas : A mixture of 70 mole% propane and 30 mole% hydrogen is burned with 30% excess air.
Explain in an acid-base titration experiment : In an acid-base titration experiment, 50.00 mL of a 0.0500 M solution of acetic acid (ka=1.75 x 10^-5) was titrated with a 0.0500 M solution of NaOH at 25 degree C
Describe the intermolecular force : Describe the intermolecular force that must be overcome in converting the following from a liquid to a gas.
State aids drugs such as indavir and amprenavir act : AIDS drugs such as Indavir and Amprenavir act by 1. inhibiting an enzyme that catalyzes the cleavage of a peptide bond between the gag and pol fragments in the gag-pol protein.2 2.catalyzing the cleavage of a peptide bond between the gag and pol ..
Concept of valuing inventories : The concept of valuing Inventories at the "Lower of Cost or Market" and the estimated "full absorption cost" of manufacturing 100 stag horn buttons
What is the percent yield of the reaction : If 1.87 of acetic acid() reacts with 2.31 of isopentyl alcohol() to give 2.96 of isopentyl acetate(), what is the percent yield of the reaction?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molarity of a solution prepared

What is the molarity of a solution prepared by dissolving 10.5 grams of NaF in enough water to produce 750 mL of solution

  What is the specific heat of the substance

The amount of heat needed to raise the temperature of 25 g of a substance by 15°C is 915 J. What is the specific heat of the substance?

  Computing internal energy change

Calculating Internal Energy Change, The heat capacity of a bomb calorimeter is 87.5kJ K-1 (this value is for the total heat capacity, including that of the water jacket around the reaction chamber)

  Calculate molarity of a pottassium chloride solution

Calculate molarity of a KCl solution prepared by dissolving 0.525 moles of Kcl in 250. mL of water.

  Compute the decrease in energy thresh

CO2 Dissociation by means of electronic excitation. Using Fig. 5-6, calculate the decrease in energy thresh- old of the CO2 dissociation through electronic excitation related to preliminary vibrational excitation

  How many grams of methane gas (ch4) need

How many grams of methane gas (CH4) need to be combusted to produce 12.5 L water vapor at 301 K and 1.1 atm?  CH4 (g) + 2 O2 (g) -> CO2 (g) + 2 H2O (g)

  What is the new volume,v2

A sample of ideal gas at room temperature occupies a volume of 23.0l at a pressure of 232torr . If the pressure changes to 1160torr , with no change in the temperature or moles of gas, what is the new volume,V2 ?

  How many milliliters of 0.200 m naoh will be required

How many milliliters of 0.200 M NaOH will be required to titrate 19.6 mL of 0.479 M H2SO4

  What is the specific heat of the substance

If it takes 1250 J to raise the temperature of 33.5g of a substance 59 deg C what is the specific heat of the substance

  Calculate the ph of a 0.50 m aqueous solution of nh3

Calculate the pH of a 0.50 M aqueous solution of NH3. The Kb for NH3 is 1.8 x 10-5.

  What is the new pressure

a sample of He gas has a volume of 900 mL and a pressure 2.50 atm at 298 K. What is the new pressure when the temperature is changed to 336 K and the volume is decreased to 450 mL?

  What is the volume of each solution needed

You need to prepare 100.0 mL of of buffer solution of pH=4.00 using 0.10M benzoic acid (pKa=4.20) and 0.160M sodium benzoate. What is the volume of each solution needed to prepare this buffer?

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