Explain the kb of methylamine

Assignment Help Chemistry
Reference no: EM13227727

The Kb of methylamine, CH3NH2, is 4.2 x 10-4. Calculate the pH of a solution of 0.431 M methylamine.

Reference no: EM13227727

Questions Cloud

Explain the ka of phenol : The Ka of phenol, C6H5OH, is 1.00 x 10-10. What is [OH-] in a 0.874 M solution of phenol? Use E notation and 3 significant figures.
Relationships between pairs of tables and enforce integrity : Create the same chart using Access, and save it as the same name Q2CustomersPerSize in the database - Create relationships between pairs of tables and enforce referential integrity
Calculate fill factor and maximum power output : A solar cell at 300K has an open circuit voltage of 0.55V and short circuit current of 2A with ideality factor of 1.3 Calculate Fill Factor and maximum power output under the following conditions: 1. Series resistance 0.08 Ohm, shunt resistance very ..
What is device conversion efficiency at maximum power point : Isc of 3.3A under input power Pinput=1kW/m^2. Assuming diffusion dominated behavior and no parasitic resistance elements, what is the device conversion efficiency at the maximum power point
Explain the kb of methylamine : The Kb of methylamine, CH3NH2, is 4.2 x 10-4. Calculate the pH of a solution of 0.431 M methylamine.
Explain what step in the synthesis of trans-cinnamic acid : What step in the synthesis of trans-cinnamic acid is a reaction pertinent to the synthesis of molecular chloride?
What is total power density-total available current density : What is the total power density and total available current density between wavelength of 280 and 1240 nm for the AM0 and AM1.5 spectra. Assume each photon generates on electron-hole pair. You will need AM1.5 and AM1.0 spectra.
What is the overall reliability of the call center : The reliability was measured for each of these services over one month with these results: 90 percent, 70 percent, and 80 percent, respectively. What is the overall reliability of the call center?
Marginal revenue and marginal costs : What is true about the relationship between marginal revenue and marginal costs when profit is the greatest?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what will be the final temperature of the system

what will be the final temperature of the system when thermal equilibrium is attained

  How many grams of precipitate will be formed

a saturated solution of potassium chlorate is dissolved in 100g of water. If the saturated solution is cooled from 90oC to 60oC, how many grams of precipitate will be formed?

  What is the partial pressure of helium

If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of helium?

  A procedure called coulogravimetric analysis combines

A procedure called coulogravimetric analysis combines a weight determination with a measurement of the quantity of electricity in a controlled-potential electrolysis to analyze bromide-chloride mixtures

  Compute the molar enthalpy of evaporation of water

calculate the molar enthalpy of evaporation of water at 100 celcius?

  Compute the edge length of the unit cell

From this information and the atomic mass, calculate the edge length of the unit cell. Now assume that rubidium atoms are spheres. Each corner sphere of the unit cell touches the body centered sphere. Calculate the radius of a rubidium atom.

  Compute the mass of nitric acid produced from the reaction

The following set of reactions can be used to produce nitric acid, HNO3. Calculate the mass of nitric acid produced from the reaction of 15.5 kg of nitrogen gas with excess hydrogen gas. Each reaction in turn has an excess of the second reactant a..

  Write the balanced net ionic equation for reaction

Write the balanced net ionic equation for this reaction. How many H+ are there in the balanced equation?

  How much energy in kilojoules is required

How much energy in kilojoules is required to change 47.6grams of ice at 0 degrees of celcius water at the same tempature

  Compute the amount of heat evolved in the oxidation

Compute the amount of heat evolved in the oxidation of 32.0 grams  of Fe at  the temperature 25 oC and  pressure 1 atm pressure ( ΔHfo(Fe 2 O 3 ,s) = -824kJ/mol)

  Explain the result of a proton transfer reaction

Note that in some cases, the "product" may be the result of a proton transfer reaction. Do not assume that an aqueous workup (H3O+) is performed unless it is specified

  What temperature must the reaction be raised to double

The rate is measured at 300 K. To what temperature must the reaction be raised to double the rate? a) 310k b)333k c)353k d)363k e)373k f)412k

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