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

  Explain what volume of iron sulfate solution

What volume of 0.200M Iron(II)sulfate solution would be required to react with 20.0mml of 0.250M potassium permangante(in sulfuric acid solution)?

  How much heat is absorbed

How much heat is absorbed when 45.00 g of C(s) reacts in the pressence of excess SO2(g) to produce CS2(l) and CO(g) according to the following chemical equation?

  Explain what is the molecular mass of the acid

If 21.3 mL of a 0.120M NaOH solution are required to neutralize 0.400 grams of an unknown monoprotic acid, what is the molecular mass of the acid

  Explain what is the final temperature

If the heat released during condensation goes only toward heating the metal, what is the final temperature (in degree celcius) of the metal block? (The specific heat capacity of aluminum is 0.903 J/g times degree celsius)

  Compute the activity of the enzyme at vmax

The concentration of alkaline phosphate in the stock solution used in the experiment was .25mg protein/mL. Calculate the activity of the enzyme at Vmax as umole substrate hydrolyzed per minute per mg of enzyme protein.

  Compute the partial pressure of each gas

A deep-sea diver uses a gas cylinder with a volume of 10.0 {\rm L} and a content of 51.8g of {\rm O}_{2} and 33.6g of {\rm He}. Calculate the partial pressure of each gas and the total pressure if the temperature of the gas is 20^\circ C.

  Compute concentration of soil organic matter

Calculate concentration of soil organic matter in content given the concentration of organic carbon

  Rank each of the measurements from smallest to largest

Rank each of the following measurements from smallest to largest

  Evaluate the wavelength associated with a hydrogen

Calculate the wavelength (in picometers) associated with a hydrogen atom moving at a speed of 3.13 x 10^5 cm/s.

  How many grams of naoh and h2o are required

How many grams of NaOH and H2O are required to prepare 100 g of a 28.7% NaOH by weight solution?

  How many moles of n2 are present in the container

A quantity of N2 occupies 62.2 L at a particular temperature and pressure. Its density is 0.900 g/L. How many moles of N2 are in the container?

  Find out the mass of substance

An unknown mass of each of the given substances 1.Sand (tf=70.4 C),2.Pyrex glass(tf=67.6 C),3.water(tf=55.9 C) ,4.ethanol (tf=45.9 C), initially at 19.0 degrees Celsius, absorbs 1930 Joules of heat.  Find out the mass of each substance.

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