Explain what is ph of solution at equivalence point

Assignment Help Chemistry
Reference no: EM13274074

A sample of 40.0 ml of a .1 M acetic acid solution is titrated with .150 molar sodium hydroxide Ka for acetic acid is 1.8 x 10^-5

What volume of NaOH is used in titration to reach equivalence point

What is molar concentration of acetate ion at equivalence point

What is pH of solution at equivalence point

Reference no: EM13274074

Questions Cloud

Calculate the temperature of the liquid : A resistance thermometer using a platinum wire is used to measure the temperature of a liquid. The resistance of is 2.42ohms at 0 degrees, calculate the temperature of the liquid
Explain loss of co­2­ from the beverage henry''s law : A chilled carbonated beverage is opened and allowed to warm to room temperature. Will the pH change, and if so, how will it change. loss of CO­2­ from the beverage (Henry's Law) will result in a decrease in the pH
What is a way to keep managers accountable : What is a way to keep managers accountable for their capital budgeting forecasts and estimates?
Discuss each of the factors that impact market segmentation : In your own words, discuss each of the factors that impact market segmentation in global capital markets.
Explain what is ph of solution at equivalence point : A sample of 40.0 ml of a .1 M acetic acid solution is titrated with .150 molar sodium hydroxide Ka for acetic acid is 1.8 x 10^-5. What is pH of solution at equivalence point
Find and sketch fourier transform of the modulated signal : In a DSB-SC amplitude modulation system, the message signal is m(t)=e^-3t*u(t-2) and the carrier signal is cos(2000pi*t). Find and sketch the Fourier transform of the modulated signal.
Determine the restriking voltage across the breaker contacts : The effective inductance and capacitance of a faulted system as viewed from the contacts of a breaker are 2.5 mH and 600 pF respectively. Determine the restriking voltage across the breaker contacts when a fault current of 150 amps is chopped.
Calculate the pf and the permittivity of the sheet : Schering bridge employes has a standard compressed air capacitor of 106 pF a non-inductive resistor of 1000/π ohm in parallel with a variable capacitance C, and a non-inductive variable resistor R. Balance is obtained with:
Explain what will be the equilibrium concentration of b2 : At 745K, the reaction 2AB(g) ? A2(g) + B2(g) has a Kc = 2.00 x 10-2. If a mixture of 1.00 mol AB and 1.00 mol A2 is sealed into a 10.0 L flask and heated to 745K, what will be the equilibrium concentration of B2

Reviews

Write a Review

Chemistry Questions & Answers

  What is the isotopic mass of the other isotope

The atomic weight of a newly discovered el-ement is 10.600 amu. It has two naturally occuring isotopes. One has a mass of 10.000 gms and a natural abundance of 70.000%. What is the isotopic mass of the other isotope?

  What percent yield for the reaction

If 3.40 mol Ca(NO3)2 reacts with 2.40 mol Li3PO4 to produce 452g LiNO3, find the limiting reactant, theoretical yield (in grams), and percent yield for the reaction.

  State the chemistry behind ascorbic acid problem

Determine the [H3O+] and pH of each of the following solutions at about room temperature. Be certain to show the chemistry behind each problem.

  Explain what is the theoretical yield of iron in moles

combining 0.228 mol of FecO3 with excess carbon produced 13.2g of Fe. Fe2O3 + 3C -> 2Fe + 3CO what is the actual yield of iron inn moles? what is the theoretical yield of iron in moles? what is the percent yield

  Forms a coordinate covalent bond with the c

Consider the following reactions and select the false statement below. CO2(g) + OH?(aq) ? HCO3?(aq) Cr3+(aq) + 6H2O(l) ? Cr(H2O)63+(aq) A. a lone pair of electrons on the OH?

  Explain what are the concentrations of hso4

What are the concentrations of HSO4-, SO42-, and H+ in a 0.20 M KHSO4 solution? (Hint H2SO4 is a strong acid; Ka for HSO4- = 1.3x10-2)

  Explain what is the mole fraction of naphthalene

At 40°C, the vapor pressure of heptane is 92 torr. If a solution is made of naphthalene in heptane and has a vapor pressure of 82 torr, what is the mole fraction of naphthalene? Assume ideal solution behavior.

  Explain what is the molarity of the ethanol solution

A solution is made by dissolving 36.0 g of ethanol (C2H5OH) in enough water to make 6.33 liters of solution. What is the molarity of the solution? (note:one mole of ethanol weighs 46.07 g)

  How longer would it take each one working alone

John takes 3 hours longer than Andrew to peel 500 lb of apples. If together they can peel 500 lb of apples in 8 hours, then how longer would it take each one working alone?

  Explain what is the solubility of oxygen in air

In 1.00 atm of pure oxygen, the solubility of O2(g) in water is 1.26 x 10^-3 M at 25.0 degree C. The mole fraction of oxygen in air is 0.210. If the atmospheric pressure is 0.979 atm, what is the solubility of oxygen in air at 25.0 degree C?

  State an empirical formula for ethylene glycol

Write an empirical formula for each of the following. using the format CO2 for CO2. ethylene glycol, car antifreeze, molecular formula C2H6O2

  Does p-v work on the surroundings equal

A gas expands and does P-V work on the surroundings equal to 285 J. At the same time, it absorbs 216 J of heat from the surroundings. What is the change in energy of the system?

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