faramarz4390m faramarz4390m

13-06-2024
Chemistry

Answered

You operate a 50,000 gallon indoor pool, and your chemical test readings are: total chlorine is 3.0, and
free available chlorine is 1.5. How much calcium hypochlorite is needed to reach breakpoint?
(A)
3.7 pounds
(B)
5.6 pounds
(C)
8.4 pounds
(D)
9.4 pounds

Answer :

Other Questions

What is the midpoint of the line segment with endpoints [tex]$(-5.5, -6.1)$[/tex] and [tex]$(-0.5, 9.1)$[/tex]?A. [tex][tex]$(-6, 3)$[/tex][/tex]B. [tex]$(-3, 3

Find the value of [tex]$x$[/tex].[tex]\log _x 8 = 0.5[/tex]A. 4 B. 16 C. 32 D. 64

The third phase of the ______ is the production of ATP.A. Photosystem IIB. Light-independent reactionsC. Photosystem ID. Light-dependent reactions

When done correctly, research helps to make you knowledgeable about a topic and lets your reader or audience know that you have completed the necessary work to

Select the correct answer.Imagine that an exchange student from China visits your class. While your teacher discusses how the United States has a limited govern

Suppose [tex]\sin (u)=\frac{12}{13}[/tex] and [tex]\cos (v)=-\frac{15}{17}[/tex], with [tex]\frac{\pi}{2} \leq u \leq \pi[/tex] and [tex]\frac{\pi}{2} \leq v \l

Which of the following are true about the General Mining Act of 1872? (There may be multiple answers.)A. The General Mining Act also applies to fossil fuel extr

Writing an Equation to Represent a Real-World ProblemCaitlin is designing a railing for a set of stairs. The railing will begin at a height of 36 inches and fol

A stained glass window is shaped like a right triangle. The hypotenuse is 15 feet. One leg is three more than the other. Find the lengths of the two other legs.

A speech that praises or celebrates a person, a group, or an event is called a _____O nomination speechO commencement speech O celebration speech O tribute spee

Write equation in function form y-3x-11=0

What is square root of 126 + square root of 56 in standard form

Anyone know how to do this kind of algebra? Compute the discriminants of the next two quadratic equations. Compare the result in (A) to that in (B). What do y

Explain why a mixed number is not in the set of intergers or whole numbers

8. A pattern of being late for work or for appointments is usuallyA. a habit learned early, which is nearly impossible to break.B. directly related to one's per

The ocular and objective lenses are found at the top and bottom of what part of a microscope?

Among other things, the romantics valued: a. individualism, the belief in the uniqueness of each person. b. socialism, a system in which society owns and contr

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?

The force between a pair of 0.001 C charges is 200 N. What is the distance between them?

If -2(3y+5)=-4, find the value of 5y