Explain what is the resulting ph of the solution

Assignment Help Chemistry
Reference no: EM13545259

A 1.00 L tank contains 0.350 atm of NH3 (g) at 22.1* C. If the entire contents of the tank are dissolved in 290.0 mL of water, what is the resulting pH of this solution?

Kb for NH3 = -1.8 x 10^-5 (R= 0.08206 L atm K^-1 mol^-1, Kw = 1.0 x 10^-14)

a. 10.972
b. 11.622
c. 1.840
d. 9.698
e. 3.028

Reference no: EM13545259

Questions Cloud

Evaluate the equilibrium constant kc for the reaction : 0.460 mol of NOCl is placed in a 1.00 L reaction vessel at 700 K, and after the system comes to equilibrium, the concentration of NOCl is 0.310 M. Calculate the equilibrium constant Kc for the reaction 2NOCl (g) 2NO (g) + Cl2 (g)
What is the maximum gain in height of the disk : A hoop and a disk (both of mass 2 kg and radius of 0.3 m) roll without slipping up a straight incline with an initial velocity of 3.2 m/s. What is the maximum gain in height of the disk
Evaluate the molarity of ni2+ and zn2+ : An excess of the reagent 2,3-dimercapto-1-propanol was then added to displace the EDTA from zinc. Another 29.2 mL of Mg2+ were required for reaction with the liberated EDTA. Calculate the molarity of Ni2+ and Zn2+ in the original solution.
Find the maximum initial speed that can be given to apple : The ceiling of a classroom is 3.75m above the floor. A student tosses an apple vertically upward releasing it 0.5m above the floor. find the maximum initial speed that can be given to the apple
Explain what is the resulting ph of the solution : A 1.00 L tank contains 0.350 atm of NH3 (g) at 22.1* C. If the entire contents of the tank are dissolved in 290.0 mL of water, what is the resulting pH of this solution
Explain the symbol b has a basicity constant kb : A certain weak base, which we will represent by the symbol B, has a basicity constant Kb = 3.7 x 10^-4 at 25 *C. The pH of a solution in which [B] = [BH^+] is
Compute the friction force exerted by the nozzle on stopper : A village maintains a large tank with an open top, containing water for emergencies. The water can drain from the tank through a hose of diameter6.55cm. compute the friction force exerted by the nozzle on the stopper
Explain water decreases on the dissolution of nh4no3 : The temperature of water decreases on the dissolution of NH4NO3. From this observation, we can conclude that the solution process would be best described as
Calculate the speed of the wire as it leaves the rail : Rail guns can accelerate an object by using the magnetic force on a current carrying device.  Calculate the speed of the wire as it leaves the rail

Reviews

Write a Review

Chemistry Questions & Answers

  State what is g for the reaction at the specific temperature

At 700 K, the equilibrium constant for the reaction CO(g) + H2O(g) ? CO2(g) + H2(g) is 5.10. What is G for the reaction at the specific temperature

  What will the concentration be after five minutes

THE RATE CONSTANT FOR A CERTAIN REACTION IS K=1.40 * 10^-3 s^-1. if the initial reactant concentration was o.250 M, what will the concentration be after 5.00 minutes

  Explain solid form of the two elements practically identical

Why are the Kr---Kr and intermolecular Br---Br distances in the solid form of the two elements practically identical. How would you expect the Br---Br distances in solid CBr4 to be related to the above distances

  Compute the total heat capacity of the calorimeter

assuming that neither the density of water nor its specific heat capacity change with temperature, calculate the total heat capacity of the calorimeter.

  Compute kc for this reaction

10.0 moles of NH3 and 10.0 moles of H2 are introduced into a 2.00 L flask. At equilibrium, 3.0 moles of NH3 gas remain. Calculate Kc for this reaction.

  How much energy is required

How much energy is required to vaporize 48.7 g of dichloromethane (CH2Cl2) at its boiling point, if its ?Hvap is 31.6 kJ/mol?

  State the half-life of krypton emitted into the atmosphere

emitted into the atmosphere. The half-life of krypton-85 is 10.76 years. What fraction remains after 25 years?

  What is the resulting temperature

What is the resulting temperature when 35 g of water at 75C is mixed with 15 g of water at 15C? (The specific heat of water is 4.184 J/g x C.)

  Explain the leather industry and din etching copper

Picric acid has been used in the leather industry and din etching copper. However, its laboratory use has been restricted bycause it dehydrates on standing and can become shock sensitive. It has an acid dissociation constant of .42. What is the [H..

  Explain what is the gibbs free energty for this reaction

What is the standard Gibbs free energy for this reaction? Assume the commonly used standard reference temperature of 298K, What is the Gibbs free energty for this reaction at 3652K? Assume that delta H and delta S do not change with tenperature.

  Explain what temperature will the bottom of a column

At what temperature will the bottom of a column of mercury of height 30.0 feet be expected to freeze? Use the data given below for mercury:

  How many moles of naoh are used

How many moles of NaOH are used

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