What fraction of the total ammonia-nitrogen is in volatile

Assignment Help Civil Engineering
Reference no: EM13298935

Ammonia is a gas whose smell we detect in manure, cleaning products, and other things. The concentration of this noxious gas can be controlled by regulating the pH of the water because only the non-protonated form, NH3, is volatile. The pKa for the reaction shown below is 9.3.

NH4^+ <=>NH3+H^+

What fraction of the total ammonia-nitrogen (NH3 + NH4+) is in the volatile form at pH = 9.0?

Reference no: EM13298935

Questions Cloud

Compute the electric field amplitude : Consider a cell phone that emits electromagnetic radiation with a frequency of 1.0 GHz and with a power of 70 W. What is the electric field amplitude at a distance 1020 m away from the phone
Assuming that the shop manager assigns jeremy to waxing snow : Assuming that the shop manager assigns Jeremy to waxing snowboards, how many boards can he wax during his work shift? What if he is assigned to waxing skis instead?
What maximum load can be applied tot the center of the beam : A simply supported steel 'I beam' is made of three 1"*8" plates with a mass of 898.4 lbmass each as shown in I beam form. Steel has a modulus of elasticity of 30*10^6 psi. The beam is allowed to deflect 1.05 inch.
Find the equivalent resistance of the three light bulbs : three identical light bulbs, 24 ohm each, are connected in parallel with one another. find the equivalent resistance of the three light bulbs
What fraction of the total ammonia-nitrogen is in volatile : Ammonia is a gas whose smell we detect in manure, cleaning products, and other things. The concentration of this noxious gas can be controlled by regulating the pH of the water because only the non-protonated form, NH3, is volatile.
Find and compare the eggs per dollar price for the dozen and : The price of an 18-pack of eggs is projected to be $2.40 in 2014. Suppose you’re writing some long-term egg contracts subject to the eventual 2014 market prices and you want to get the most eggs per dollar.
What is the index of refraction of the synthetic material : an experiment is set up in which a red laser with a wavelength of 656.2m is directed through a large, irregularly shaped piece of synthetic material. What is the index of refraction of the synthetic material
Explain what type of heat transfer mechanism is employed : A 40 oF breeze of 10 miles per hour blows over the top of a round open-top water cooling tank which has a bulk temperature of 100 oF. What is the rate of energy in kW that enters into the air What type of heat transfer mechanism is employed in thi..
Find the net force acting on the plane and pilot : An ultralight plane and pilot have a total mass of 127 kg. find the net force acting on the plane and pilot

Reviews

Write a Review

Civil Engineering Questions & Answers

  What equal year-end withdrawls can be made each year

If a single deposit of $15,000 is invested at 2.75% yearly interest, what equal year-end withdrawls can be made each year for 10 years, leaving nothing in the fund after the 10th withdrawl

  Calculate the precentage of carbon hydrogen and oxygen

Calculate the precentage of carbon hydrogen and oxygen in ethanoic acid.

  Explain some of the benefits of physical models and mock-ups

Describe some of the benefits of physical models and mock-ups. What data are required to measure the following cost-effectiveness, system effectiveness, operational availability, and life-cycle cost?

  Describe the use of productivity models for estimating land

Describe the use of productivity models for estimating land productivity. Provide details about various attributes that can be used and how the model is developed . Examples can be used to demonstrate model workability.

  Find what is the range of the values that would be expected

a spot speed study was conducted on a freeway on which the mean speed and the standard deviation were found to be 72 .4 mi/hr and 5.4 mi/hr, respectively. what is the range of the values that would be expected to contain the middle 95 percent of s..

  How to determine the npv and the profitability index

A four year financial project has net cash flows of $20,000; $25,000; $30,000; and $50,000 in the next four years. It will cost $75,000 to implement the project. If required rate of return is 20%, conduct a discounted cashflow calculation

  Volume of soil-excavated from the borrow pit

The volume of fill required is 2500 cubic meters. Find the volume of soil that must be excavated from the borrow pit to furnish the required volume of fill. (in cubic meters).

  What is the maximum safe speed around the curve

What is the maximum safe speed around the curve? If the speed limit on the roadway is 60mph, what action should be taken by the engineer?

  Determine what should be the diameter of each basin

A 4 mgd water treatment planet is being designed for an overflow rate of 0.5 gpm/ft^2. If two circular sedimentation basins will be used at al times, what should be the diameter of each basin

  Determine using energy methods speed of crate after moving

The coefficient of friction between the crate and the floor is µs = 0.4 and µk = 0.3. If P is slowly increased until the crate starts to move and then remains constant, determine using energy methods the speed of the crate after moving 2 m.

  Find the force exerted by the jet on the vane

A pipeline terminates in a nozzle of outlet diameter = 0.15 m. The free jet from the nozzle is deflected through 120º by a vane as shown. Water flow rate through this pipe is 0.25 m3/s. Ignoring friction, find the force exerted by the jet on ..

  Minimizing the tension tab

What should TAC , TAB and the acute angle ? between TAB and the vertical to minimize the tension TAB ? Take o and W = 1,000 N. Hint: Consider various possible force triangles and decide on inspection how to minimize TAB.

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