Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Mar 11, 2024

Jar tests were performed on untreated river water. An optimum dose of 12.5 mg/L of alum was determined. Determine the amount of natural alkalinity

Jar tests were performed on untreated river water. An optimum dose of 12.5 mg/L of alum was determined. Determine the amount of natural alkalinity (mg/L as. CaCO3) consumed. If 50 x 10 gal/day of raw water is to be treated, determine the amount of alum required (kg/yr).

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Convert the concentration of alum into meqL 125 mgL C ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

An Introduction to Geotechnical Engineering

Authors: Robert D. Holtz, William D. Kovacs, Thomas C. Sheahan

2nd edition

132496348, 978-0132496346

More Books

Students also viewed these Chemistry questions

Question

★★★★★

Brian goes to Illinois football games to spend time with his friends, Adam goes to Illinois football games to watch the game, Mark goes to the Illinois football game to see his students. If you were...

Answered: 1 week ago

Question

★★★★★

(a) You wish to build a nave Bayes classifier regressing Booleans A, B and C onto the Boolean X. Someone has already counted the data for you to create frequency tables below: A=0 A=1 B=0 B=1 C=0 C=1...

Answered: 1 week ago

Question

★★★★★

Repeat Exercise 15.26 for water containing 0.223 mg/L chloroform whose concentration is to be reduced to 0.010 mg/L. The adsorption isotherm at 25C is given by Data From Exercise 15.26 Adsorption...

Answered: 1 week ago

Question

★★★★★

Identify each of the following items as revenues, expenses, or withdrawals from the drop down provided. 1. Advertising expense 2. Consulting revenue 3. Rent expense 4. Rental income 5. Wages expense...

Answered: 1 week ago

Question

★★★★★

Juggles and Bangles are clowns. Juggles stands on one end of a teeter-totter at rest on the ground. Bangles jumps off a platform 2.5 m above the ground and lands on the other end of the...

Answered: 1 week ago

Question

★★★★★

What is the term used to describe the assessment of the probability of a negative event against the aggregate severity of the related loss?

Answered: 1 week ago

Question

★★★★★

In the article Smoking and risk of myocardial infarction in women and men: longitudinal population study published in the British Medical Journal (Prescott et al., 1998), the authors reported the...

Answered: 1 week ago

Question

★★★★★

In Integrative Case 10.1, we projected financial statements for Starbucks for Years +1 through +5. In this portion of the Starbucks Integrative Case, we use the projected financial statements from...

Answered: 1 week ago

Question

★★★★★

need to compute 32 bit by 32 bit signed division with the dividend and divisor passed in the stack, in AVR assembly.

Answered: 1 week ago

Question

★★★★★

A perishable dairy product is ordered daily at a particular supermarket. The product, which costs $1.19 per unit, sells for $1.65 per unit. If units are unsold at the end of the day, the supplier...

Answered: 1 week ago

Question

★★★★★

True or false: The default constructor is the only constructor that may be called for objects in an array of objects. Write a definition for an array named items that can hold 100 Product structures....

Answered: 1 week ago

Question

★★★★★

The figure below shows a storage tank holding natural gas. In an adjacent instrument room, a U-tube mercury manometer in communication with the storage tank reads L-1.9 m. If the atmospheric pressure...

Answered: 1 week ago

Question

★★★★★

Recursion Lab Longest Palindrome Subsequence (LPS) is a "poster child" for recursion and very hard to solve in any other way. In this lab you will create class named LPS and within that class you...

Answered: 1 week ago

Question

★★★★★

9. If an S corp., a calendar year taxpayer, has 72 individual shareholders and one of those shareholders sells his shares to a corporation on June 25, 20X6, when does the S corporation's tax year...

Answered: 1 week ago

Question

★★★★★

The freight forwarder has four different exporters with cargo going from Toronto to Paris via AirFrance. What contract is going to be signed between the freight forwarder and Air France? a. Master...

Answered: 1 week ago

Question

★★★★★

The data set below includes a random sample of the number of tornadoes that touched down in the United States for 5 months out of one year. What is the variance? Round your answer to the nearest...

Answered: 1 week ago

Question

★★★★★

Dime - a - Dozen Diamonds makes synthetic diamonds by treating carbon. Each diamond can be sold for $ 1 7 0 . The materials cost for a synthetic diamond is $ 1 1 0 . The fixed costs incurred each...

Answered: 1 week ago

Question

★★★★★

Construct a 4 x 25 design confounded in two blocks of 16 observations each. Outline the analysis of variance for this design.

Answered: 1 week ago

Question

★★★★★

At the site where the sample of Problem 8.18 was taken, the soil profile consists of about 6.5 m of sand and rubble fill and then 9.1 m of clay. The water table is about 1.8 m below the ground...

Answered: 1 week ago

Question

★★★★★

A CD axial compression triaxial test on a normally consolidated clay failed along a clearly defined failure plane of 54. The cell pressure during the test was 220 kPa. Estimate ', the maximum...

Answered: 1 week ago

Question

★★★★★

A sample of a brown sandy clay was obtained to determine its Atterberg limits and then classify its soil type according to the Unified Soil Classification System. For one of the PL determinations,...

Answered: 1 week ago

Question

★★★★★

Victim/Persecutor/Rescuer positions?

Answered: 1 week ago

Question

★★★★★

What does this elicit in others? What ego states do other characters respond from?

Answered: 1 week ago

Question

★★★★★

What behaviour does the character engage in that demonstrates that they are in Victim/Persecutor/Rescuer mode?

Answered: 1 week ago

Previous Question Next Question