The equivelence point is reached when 3531 ml of koh base

Assignment Help Chemistry
Reference no: EM13384094

A 25 mL sample of .147 M propionic acid, HC3H5O2, is titrated with .104 M KOH solution. The equivelence point is reached when 35.31 mL of KOH base has been added. What is the hydroxide ion concentration at the equivelence point? The Ka of propionic acid is 1.34 E -5.

Reference no: EM13384094

Questions Cloud

A community has a current population of 2800 it is : a community has a current population of 2800. it is estimated that in 20 years its population will be 38000. the
What are two or three quality management tools used in data : what are two or three quality management tools used in data collection? what types of quality management tools do you
Calculate the percent yield for an experiment in which 550 : calculate the percent yield for an experiment in which 5.50 g of socl2 was obtained in a reaction of 5.80 g of so2 with
Draw the free-body diagrams for the entire assembly or : a draw the free-body diagrams for the entire assembly or structure and each of its parts. neglect friction and the
The equivelence point is reached when 3531 ml of koh base : a 25 ml sample of .147 m propionic acid hc3h5o2 is titrated with .104 m koh solution. the equivelence point is reached
Mixing solutions of k2so4aq and bacl2aq produces an : mixing solutions of k2so4aq and bacl2aq produces an insoluble salt. which is the correct list of the ions which will
Sulphur dioxide so2 is an unwelcome result of burning soft : sulphur dioxide so2 is an unwelcome result of burning soft coal in power plants. some of the so2 ends up as sulfuric
What volume of n2 gas measured at stp would result from the : one of the components of the fuel mixture on the apollo lunar module involved a reaction with hydrazine n2h4 and
An aerosol spray can with a volume of 441 ml contains 309 g : an aerosol spray can with a volume of 441 ml contains 3.09 g of propane gas as a propellant. what volume would this

Reviews

Write a Review

Chemistry Questions & Answers

  Why do gas laws use degrees kelvin than degrees celsius

1. Why was excess dry ice used in step 3 of the procedure? 2. Why do gas laws use degrees Kelvin rather than degrees Celsius? 3. Were you surprised at how accurately the mass of a molecule of CO 2 could be determined With such simple equipment?

  Calculate the equilibrium concentrations of the gases

At a particular temperature, K = 3.75 for the following reaction. SO2(g) + NO2(g) SO3(g) + NO(g)

  Describe the use of beta-alanine

Explain the use of beta-alanine? Is it used as a H+ source, or something else? Why can malonic acid be reacted in V-D modification, while only its ester can be reacted in standard Knoevenagel condensation conditions?

  Explain nickel hydrazine perchlorate

A grad student made the news for all the WRONG reasons a few years ago when he synthesized a "nickel hydrazine perchlorate" compound (but didn't give any more detailed information) on a scale 1000 times larger than what his lab advisor told him to..

  What will the volume be

a sample of nitrogen gas occupies 1.55 L at 27.0 C and 1.00 atm pressure. What will the volume be -100 C and the same pressure?

  What is the equilibrium concentration of hydronium ion

What is the equilibrium concentration of hydronium ion in a solution that is 0.041 M in HF and 0.19 M in F1- ion.

  Substituents activate or deactivate the ring to substitution

Substituents on an aromatic ring can have several effects on electrophilic aromatic substitution reactions. Substituents can activate or deactivate the ring to substitution

  How many photons are required to heat coffee

Suppose that the microwave radiation has a wavelength of 10.7 cm. How many photons are required to heat 200. mL of coffee from 25°C to 65°C?

  When she introduced 363e-2 moles of n2g and 618e-2 moles of

a student ran the following reaction in the laboratory at 736 kn2g 3 h2g 2 nh3gwhen she introduced 3.63e-2 moles of

  Use the atomic mass of indium to calculate

Indium has only two naturally occurring isotopes. The mass of indium-113 is 112.9041 and the mass of indium-115 is 114.9039 .

  Calculate the moles of ar present.

A 326 mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 640. mmHg. Calculate the moles of Ar present.

  A catalyst decreases the activation energy of a particular

A catalyst decreases the activation energy of a particular exothermic reaction by 59 kJ/mol, to 51 kJ/mol. Assuming that the mechanism has only one step, and that the products are 94 kJ lower in energy than the reactants

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