An aqueous solution of naz is prepared by dissolving naz

Assignment Help Chemistry
Reference no: EM13321105

Z- is a weak base. An aqueous solution of NaZ is prepared by dissolving .350 mol of NaZ in sufficient water to yield 1.0 L of solution. The pH of the solution was 8.93 at 25.0 C. The Kb of Z- is?

Reference no: EM13321105

Questions Cloud

What is maximum tension in the cable due to the 6-k loading : Draw the influence line for the tension in cable BC. Neglect the thickness of the beam, What is the maximum tension in the cable due to the 6-k loading
How many acres should the farmer plant and harvest : If the marginal cost ofplantingand harvesting an acre is $7000 per acre for each of the five acres, how many acres should the farmer plant and harvest?
Calculate the price of this bond if the ytm is : Microhard has issued a bond with the following characteristics:
Calculate the net present value of the proposal : Calculate the combined value of the proposed acquisition and calculate the net present value of the proposal
An aqueous solution of naz is prepared by dissolving naz : Z- is a weak base. An aqueous solution of NaZ is prepared by dissolving .350 mol of NaZ in sufficient water to yield 1.0 L of solution. The pH of the solution was 8.93 at 25.0 C. The Kb of Z- is
How can you take advantage of these rates to earn a riskless : How can you take advantage of these rates to earn a riskless profit? Assume that the Pure Expectation Theory for interest rates holds.
What will be the effect of making an indentation very close : When making hardness measurements, what will be the effect of making an indentation very close to a preexisting indentation. Why.
Briefly describe the treatment necessary to produce : It is possible to produce cast irons that consist of a martensite matrix in which graphite is embedded in either flake, nodule, or rosette form. Briefly describe the treatment necessary to produce
What is the implied 1-year rate two years from now : Assume that the pure expectations theory for the term structure of interest rates holds, no liquidity or maturity premium exists, and the bonds are equally risky.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Calculate the final temperature of the mixture

A 31.0-g sample of water at 290. K is mixed with 48.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  What is the half life of the phosphours 32

After 42 days a 2.0 g sample of phosphorus 32 contain only 0.25 g of the isotopt. what is the half life of the phosphours 32 ?

  Explain what is the distance in inches

A diamond is made of pure carbon. The distance between any two neighboring carbon atoms in a diamond is 1.54 angstroms. What is the distance in inches

  Describe the nature and characteristics of pcb

Describe the nature and characteristics of PCB s. Why are they of importance to an EH&S or FS professional who encounters them when.

  Explain make synthetic rubber and latex paints

Butadiene, C4H6(used to make synthetic rubber and latex paints) dimerizes to C8H12 with a rate law of rate=0.038L/(mol*s)[C4H6]^2. What will be the concentration of C4H6 after 2.0 hours if the initial concentration is 0.044M?

  Determine how many grams of salt will be produced

Calcium carbonate reacts with hydrochloric acid to forma a salt, carbon dioxide and water. Write the balanced equation and determine how many grams of salt will be produced of 50g of calcium carbonate was used?

  Calculate equivalent weight , atomic weight and valency

The oxide of 'N' element contains 33.33% of the element .The same element forms a chloride whose Vapour density is 59.25.

  Explain monoprotic acid dihydrogen pthalate

monoprotic acid. Dihydrogen pthalate (H2C8H4O4) is a diprotic acid. An analyte sample contains 0.127 M KHP and 0.0678 M (H2C8H4O4). What volume of a 0.205 M NaOH solution is required to neutralize 25.0 mL of the analyte solution.

  The base-catalyzed condensation and dehydration products

show the base-catalyzed condensation and dehydration products from aldol condensation of propanal

  State what was the wavelength of the photon emitted

The atom then emits two photons: one of wavelength 1282.2 nm to reach an intermediate level and a second to return to the ground state. What was the wavelength of the second photon emitted?

  Define a very long insulating cylindrical shell of radius

A very long insulating cylindrical shell of radius 6.70cm carries charge of linear density 8.60Nc spread uniformly over its outer surface.

  Explain the partial pressure of gases

The gas from a certain volcano had the following composition in mole percent (that is, mole fraction multiplied by 100). 56.0% CO2, 34% H2, 5.4% HCl, 2.4% HF, 2.1% SO2, and 0.1% H2S What would be the partial pressure of each of these gases if the t..

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