Question: A chemist needs 10 liters of a 25% acid solution. The solution is to be mixed from three solutions whose concentrations are 10%, 20%, and

A chemist needs 10 liters of a 25% acid solution. The solution is to be mixed from three solutions whose concentrations are 10%, 20%, and 50%. How many liters of each solution will satisfy each condition?
(a) Use 2 liters of the 50% solution.
(b) Use as little as possible of the 50% solution.
(c) Use as much as possible of the 50% solution.

Step by Step Solution

★★★★★

3.33 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a To use 2 liters of the 50 solution Let x amount of 10 solution Let y amount of 20 so... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

1383-M-C-P-E(1892).docx

120 KBs Word File

Students Have Also Explored These Related Calculus Questions!

A car radiator contains 10 liters of a 30% antifreeze solution. How many liters should you replace with pure antifreeze to get a 50% antifreeze solution?

A chemist who has five assistants is engaged in a research project that calls for nine compounds that must be synthesized. In how many ways can the chemist assign these syntheses to the five...

Antonio is a chemist and needs 15 liters (l) of a 25% hydrochloric acid solution. He discovers he is out of the 25% hydrochloric acid solution. He checks his supply shelf and finds he has a large...

I understand how to solve the problem once you've made your initial equation though in these theres (8-x) and (10-x) I'm not asking if those are correct just where did they come from? I keep getting...

A chemist needs 10 liters of a 25% acid solution. The solution is to be mixed from three solutions whose concentrations are 10%, 20% and 50%. How many liters of each solution will satisfy each...

B. Measurement of the Amount of Iron in the Coordination Compound 1. Separate the Iron(III) from the Coordination Compound. Use weighing paper to measure about 0.1g (+/- 0.001g) of the coordination...

Question 21 1 pt Find the equation of the parabola y = do + aix + a2x2 that passes through the points (-1, -9), (0, -7), (1, -1). Oy = 2a- - 4x - 7 Oy= -2x2 + 4x + 7 Oy = 2x- + 4x - 7 Oy = 2x- + 4x +...

Question 10 A chemist has 10% and 50% solutions of acid available. How many liters of each solution should be mixed to obtain 120 liters of 12% acid solution? liters of 10% acid liters of 50% acid...

question in picture Test # 8 - Final Exam Score: 10/33 13/33 answered . Question 30 A chemist has 20% and 60% solutions of acid available. How many liters of each solution should be mixed to obtain...

A chemist has 20% and 60% solutions of acid available. How many liters of each solution should be mixed to obtain 160 liters of 25% acid solution? liters of 20% acid liters of 60% acid

The straight-line regression slope for the population is So that B1 =h (t1, t2, t3, t4, t5). (xi-TU)

1. How does Judge Weiner explain why Michael Smyth lost any reasonable expectation of privacy in his e-mail comments? 2. Is there any difference between a password-protected message sent on company...

What are the most important aspects of Nucors overall approach to organization and control that help explain why this company is so successful? How well do Nucors organization and control mechanisms...

3.33 Consider the ARIMA model xt = wt +wt2. (a) Identify the model using the notation ARIMA(p, d, q) (P, D,Q)s. (b) Show that the series is invertible for || (c) Develop equations for the m-step...

The statement represents a claim. Write its complement and state which is H 0 and which is H a . 375

The statement represents a claim. Write its complement and state which is H 0 and which is H a . = 82

Please help, 6 5 people are randomly selected and their dominate hand was recorded. Assume each person's dominate hand is independent of the next and P(L)=0.10, P(~L)=0.90. Let X be the number of...

Question 14 (1 point) Keith borrowed $2,500 today. The loan agreement requires him to repay $2,685 in one lump sum payment one year from now. This type of loan is referred to as a(n): 1) compound...

The most common value in the data set is known as: Select one A . Mean B . Mode C . Median D . Range