Determine ph of the equivalence points naoh needed to reach

Assignment Help Chemistry
Reference no: EM13506568

Find the pH of the equivalence points and the volume of 0.0372 M NaOH needed to reach it in titrations of

a) 42.2 mL of 0.0520 M CH3COOH

b) 28.9 mL of 0.0850 M H2SO3 (two equivalence points)

Reference no: EM13506568

Questions Cloud

Evaluate the ph during the titration of 40 ml of 0.1m hcl : Calculate the pH during the titration of 40 mL of 0.1M HCL with 0.1M NaOH solution after the following additions of base:
Research question involve independent samples or paired : For each of the following research questions does the situation or research question involve independent samples or paired data
Depict reaction-energy diagrams to illustrate : Explain why the fluoride ion of the terabutylammonium flouride is more nucleophilic than the fluoride ion of sodium fluoride. Draw reaction-energy diagrams to illustrate. Define the term, "diastereospecific reaction," and give a representative exa..
What would be the dimensions of the ark in meters : In the bible Noah is instructed to build an ark 300 cubits long, 50.0 cubits wide, and 30.0 cubits high. What would be the dimensions of the ark in meters
Determine ph of the equivalence points naoh needed to reach : Find the pH of the equivalence points and the volume of 0.0372 M NaOH needed to reach it in titrations of
Calculate the ratios and amounts : Prepare a common size balance sheet and calculate the increase or decrease in dollars - calculate the ratios and amounts using two years prior as the base year using the format.
What nucleons are produced by the fission : 92X235 absorbs a thermal neutron and fissions into: 37Y93 and 55Z141. What nucleons are produced by the fission
How much will the president earn at a sales level : Cambridge Company's president receives a $150,000 base salary and a bonus of 0.5% of sales for the year. How much will the president earn at a sales level of $3,000,000 for the year?
What is the acceleration of the center of the cylinder : A cylinder of mass M=30 kg and radius R=2m rolls without slipping. What is the acceleration of the center of the cylinder

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the energy change of the gas

A gas expands against a constant external pressure of 2.1 bar until its volume has increased from 4.8 L to 7.9 L. During this process it absorbs 590.0 J of heat from the surroundings. Calculate the energy change of the gas.

  Compute the number of grams of na

The volume of the gas is measured 201 mL at .989 atm. compute the number of grams of Na used in the reaction if Vapor pressure of water = 0.0277 atm

  Explain the advantages offered by a synthetic detergent

One of the advantages offered by a synthetic detergent is that it won't form "soap scum" with hard water. Show the chemical reaction that a soap (use RCO2-) undergoes with calcium or magnesium ions

  Explain the boiling point elevation of a solution

Cinnamon owes its flavor and odor to cinnamaldehyde (C9H8O). Determine the boiling point elevation of a solution of 89.3 mg of cinnamaldehyde dissolved in 1.00 g of carbon tetrachloride (kb = 5.03 C/m)

  Explain what mass of baso4 will dissolve in water

The Ksp of BaSO4 is is 1.1 x 10^-10 at 25 degrees C. What mass of BaSO4 (molar mass = 233.4 g/mol) will dissolve in 1.0 L of water at 25 degrees C

  Compute e standard for the reaction

For a certain reaction delta H = -76.0 kJ and delta S= -234 J/K, if n=3 calculate E(standard) for the reaction at 25 degrees celsius

  State must be the velocity in m/s of a beam of electrons

What must be the velocity, in m/s, of a beam of electrons if they are to display a de Broglie wavelength of 1 nm? (the mass of an electron is 9.109x10 -28 g)

  State equations for both mass and charge

Balance the following equations for both mass and charge. a. C3H8O (l) + O2 (g) ? CO2 (g) + H2O (l) b. K2S (aq) + Ni(NO3)2 (aq) ? KNO3 (aq) + NiS (s) c.

  Explain atoms is least likely to form an ion

Which of the following atoms is least likely to form an ion. A) fluorine B) magnesium C) silicon D) sodium 2.For which of the following atoms do we not try to apply the octet rule? A) oxygen B) nickel C) sodium D) xenon

  Find the mass of each substance

An unknown mass of each of the following substances, initially at 22.0^circ C, absorbs 1950 J of heat. The final temperature is recorded as indicated. Find the mass of each substance. a. Pyrex glass (T_f=55.1^circ C. B.sand (T_f=62.3^circ C). C.et..

  A proton in a linear accelerator has a de broglie

a proton in a linear accelerator has a de broglie wavelength of 138 pm. what is the speed of the

  Define compounds in order of lowest to highest melting point

Rank the following compounds in order of lowest to highest melting point. KCl CH3-O-CH3 CH3-CH2-CH3 CH3-CH2-NH2

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