What must the ph be raised to in order to precipitate

Assignment Help Civil Engineering
Reference no: EM13302668

Groundwater in Taupe, Arizona, initially contains 1.8 mg/L of iron(III). What must the pH be raised to in order to precipitate 0.3 mg/L of the iron? (T=25°C)

Reference no: EM13302668

Questions Cloud

Find the amount of solar energy you absorb : The intensity of solar radiation at the top of the Earth's atmosphere is 1506 W/m2. find the amount of solar energy you absorb
What does the book suggest makes a person black or white : What does the book suggest makes a person “black” or “white”? What difference does being black make in Williams’ life? Does race still matter today in Louisiana? How do you handle racism when you witness it?
How would the group of interested investor : What is the difference between venture capital and initial public offering (IPO)? How would the group of interested investor likely different between the two?
A discussion of the pros and cons of this approach : Given a need to increase profits through cost reductions,describe the use of globalization strategies to accomplish this initiative, along with a discussion of the pros and cons of this approach."
What must the ph be raised to in order to precipitate : Groundwater in Taupe, Arizona, initially contains 1.8 mg/L of iron(III). What must the pH be raised to in order to precipitate 0.3 mg/L of the iron (T=25°C)
What was the total revenue total expenditures for the state : What was the total revenue total expenditures for the state and local government combined? Was the state local government sector running an overall deficit or surplus in its combined budget? Will borrowing likely be necessary to finish out the cur..
Find the velocity of the block after being hit by the bullet : A bullet of mass 22 g is fired horizontally from a gun with a velocity of 1150 m/s into a wooden block of mass 8.0 kg sitting on a horizontal table
What is the soils unit weight when the degree of saturation : A dry quartz sand has a unit weight of 100 pcf. What is the soil's unit weight when the degree of saturation is 75% if Gs = 2.66
What yield must an a- rated municipal bonds carry : For investor in 28% income tax bracket, what yield must an A- rated municipal bonds carry to make this investor indifferent as to the yield difference between the corporate and the municipal bond?

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find the final temperature and the amount of work

Air can be assumed as a di-atomic ideal gas. Find the final temperature and the amount of work ( in kW) required for air compression at a rate of 100 mol/s , from an initial condition of 1 bar an 25 C to 10 bar; for the following ways.

  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..

  Determine what is the static height reading of manometer

A manometer of water reads a height of 20cm at a temperature of 15 degrees C. If the diameter of the manometer tube is 1mm, what is the static height reading

  Find pipe diameter if the pressure drop is pa per m of pipe

air flows through a horizontal iron tube (e=0.15m) at Q=5.7x10-2 m3/s. find the pipe diameter if the pressure drop is 3.5kPa per 30.5m of pipe. air density = 1.23kh/m3 dynamic vicosity = 1.79 x 10-5 N.s/m2)

  Seepage velocity and estimating hydraulic gradient

The dye appears 14 days later in an observation well 75 ft away from the injection point. Compute the seepage velocity and estimate the hydraulic gradient in the aquifer if the porosity of the soil is 42%.

  Types of metamorphic foliations

Name three types of metamorphic foliations, and draw a small sketch that shows a situation. Where a metamorphic foliation could cause problems in an excavation.

  Hydraulic radius of the river

In that season, what are the hydraulic radius of the river, its mean velocity and volumetric discharge?

  Maximum and minimum stress intensities in the section

Determine the maximum and minimum stress intensities in the section.

  Determine the total crop water requirement

Determine the total crop water requirement including the leaching ratio of a corn crop with a ECt of 1.7mmhos cm-1 if the ECiw of the irrigation water and precipitation is 5 and 0 mmhos cm-1 respectively

  Determine horizontal distance between the points

What is the corresponding horizontal distance between the points - The slop distance 156.777 from one poin to another at rate of+1.5%

  Calculate the vertical displacement of joint b

Ignoring both axial and shear deformations and using the unit force method, calculate the vertical displacement of joint B.

  What is the ultimate bod of the completely mixed wastewater

You add 100 mg/L of glucose to pure water, then decide that this was a mistake and decide to remove it biochemically before you serve the water to your friends at a cocktail party. To remove the glucose, you seed the water with a harmless bacteria..

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