Evaluate the ph at the equivalence point for the titration

Assignment Help Chemistry
Reference no: EM13325149

Calculate the pH at the equivalence point for the titration of 0.130 M methylamine (CH3NH2) with 0.130 M HCl. The Kb of methylamine is 5.0× 10-4.

Reference no: EM13325149

Questions Cloud

Engel curve for soccer tickets : Engel curve for soccer tickets.
In reference to the 2008 global economic crisis : In reference to the 2008 Global Economic Crisis.
Lesson plan-fitness-lesson focus and ending activity : Create a 30 minute physical education lesson that integrates with an academic student. The lesson plan should contain four activity sections,introductory, fitness, lesson focus, and ending activity.
What is hans marginal rate of substitution : What is Hans' marginal rate of substitution of C for F when utility is maximized?  (To be clear, we mean the value of F in terms of C). Explain.
Evaluate the ph at the equivalence point for the titration : Calculate the pH at the equivalence point for the titration of 0.130 M methylamine (CH3NH2) with 0.130 M HCl. The Kb of methylamine is 5.0× 10-4.
Explain the analyte has reacted to form the conjugate : The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its conjugate, and the other half still remains unreacted. If 0.260 moles of a monoprotic weak acid
Strategies for critical viewing limit this influence : Many psychology experts indicate that watching a lot of violence on television can lead to observational learning of aggressive behavior. How can strategies for critical viewing limit this influence?
Explain the factor necessary to ensure referential integrity : Identify which data components are the entities and attributes, and the relationship between each using an object representation diagram through the use of graphical tools such as Microsoft Visio, or an open source alternative such as Dia.
Compute the direction of the electric field : 10-nC point charge is located at the center of a thin spherical shell of radius 8.0 cm carrying -20 nC distributed uniformly over its surface. What is the magnitude of the electric field 2.0 cm from the point charge

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of aluminum reacted

Aluminum reacts with excess hydrochloric acid to form aqueous aluminum chloride and 36.8 mL of hydrogen gas over water at 27°C and 764 mmHg. How many grams of aluminum reacted?

  What mass of naphthalene must be dissolved

what mass of naphthalene must be dissolved in 24000 grams of benzene to give a solution with a freezing point 3.00 celsius below that of pure benzene?

  State reasonable reaction mechanism including intermediates

Write a reasonable reaction mechanism including intermediates

  What is the percent purity of the calcium hydroxide

A 0.4780-g sample of impure Ca(OH)2 is dissolved in enough water to make 57.00 mL of solution. 20.00 mL of the resulting solution is then titrated with 0.1140-M HCl.

  Determine the mass of lithium hydroxide produced

Determine the mass of lithium hydroxide produced when 0.38 g of lithium nitride reacts with water to make Ammonia (NH3) and Lithium hydroxide.

  How much will the ph change

A beaker with 100 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 8.60 mL of a 0.380 HCl solution to the beaker. How much will the pH c..

  What is the wavelength of this frequency of light

Light with a frequency of 7.11 x 10 -14 Hz lies in the violet region of the visible spectrum. What is the wavelength of this frequency of light? Answer in units of nm.

  Explain the refrigerant carbon tetrafluoride

Carbonyl fluoride, COF2 , is an important intermediate used in the production of fluorine-containing compounds. For instance, it is used to make the refrigerant carbon tetrafluoride

  State what temperature will the engine dump exceess heat

if your input is a radiative heat source at 150 C, what is the rate at which heat needs to be added to produce the desired work and at what temperature will the engine dump exceess heat?

  Find the molar heat of fusion

How many grams of ice at 0°C and 101.3kPa could be melted by the addition of 0.40kJ of heat? Find the molar heat of fusion.

  Compute the hydrogen ion concentration

A 0.20M of acetic acid, CH3COOH, at a temperature of 25degC has pH of 2.73. Calculate the hydrogen ion concentration

  How many grams of dry nh4cl need to be added

How many grams of dry NH4Cl need to be added to 2.00 of a 0.100 M solution of ammonia, , to prepare a buffer solution that has a of 8.64? Ka for ammonia is 1.8*10^-5.

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