Question

A chemist has three different acid solutions. The first acid solution contains 25%25% acid, the second...

A chemist has three different acid solutions. The first acid solution contains 25%25% acid, the second contains 40%40% and the third contains 70%70%. He wants to use all three solutions to obtain a mixture of 3535 liters containing 55%55% acid, using 22 times as much of the 70%70% solution as the 40%40% solution. How many liters of each solution should be used?

The chemist should use ______ liters of 25% solution, ______ liters of 40% solution, and ______ liters of 70% solution.

Math   Algebra   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A chemist has three different acid solutions. The first acid solution contains `15%` acid, the second...
A chemist has three different acid solutions. The first acid solution contains `15%` acid, the second contains `30%` and the third contains `50%`. He wants to use all three solutions to obtain a mixture of `78` liters containing `35%` acid, using 3 times as much of the `50%` solution as the `30%` solution. How many liters of each solution should be used? The chemist should use __________________ liters of `15%` solution, __________________ liters of `30%` solution, and __________________ liters of...
A   chemist   wants   to   make   24   liters   of   a   20.5%   acid   solution.   In   the   stock   ro
A   chemist   wants   to   make   24   liters   of   a   20.5%   acid   solution.   In   the   stock   room   she   finds   a   12%   acid   solution   and   a   32%   acid   solution.   How   many   liters   of   each   solution   must   be   mixed   to   obtain   the   desired   solution?   Round   all   computations   to   the   nearest   thousandth.  
A chemist has two large containers of sulfuric acid solution, with different concentrations of acid in...
A chemist has two large containers of sulfuric acid solution, with different concentrations of acid in each container. Blending 500mL of the first solution and 600 mL of the second gives a mixture that is 17% acid, whereas blending 200 mL of the first mixed with 600 mL of the second gives a 12 1/2 % acid mixture. What are the concentrations of sulfuric acid in the original containers? first solution     % second solution   
Fifty liters of a 40% acid solution is obtained by mixing a 25% solution with a...
Fifty liters of a 40% acid solution is obtained by mixing a 25% solution with a 50% solution. (a) Write a system of equations in which one equation represents the amount of final mixture required and the other represents the percent of acid in the final mixture. Let xand y represent the amounts of the 25% and 50% solutions, respectively. amount of final mixture required ______________________ percent of acid int the final mixture required________________________ (b) Use a graphing utility to...
Solve completely using the system of linear equations with two variables. A chemist has one solution...
Solve completely using the system of linear equations with two variables. A chemist has one solution that is 50% nitric acid and a second that is 20% nitric acid. How many liters of each should be mixed together to get 120 liters of a solution that is 30% nitric acid?
stion A scientist mixes water (containing no salt) with a solution that contains 45% salt. She...
stion A scientist mixes water (containing no salt) with a solution that contains 45% salt. She wants to obtain 180 ounces of a mixture that is 30% salt. How many ounces of water and how many ounces of the 45% salt solution should she use?
Three different aqueous solutions are made at 25 °C, each containing one of the amphoteric salts...
Three different aqueous solutions are made at 25 °C, each containing one of the amphoteric salts below. Classify each solution as acidic, neutral, or basic. Ionization constants can be found here. lithium hydrogen oxalate potassium dihydrogen phosphite sodium hydrogen carbonate
Acetic acid has a Ka of 1.8×10−5. Three acetic acid/acetate buffer solutions, A, B, and C,...
Acetic acid has a Ka of 1.8×10−5. Three acetic acid/acetate buffer solutions, A, B, and C, were made using varying concentrations: [acetic acid] ten times greater than [acetate], [acetate] ten times greater than [acetic acid], and [acetate]=[acetic acid]. Match each buffer to the expected pH. pH = 3.74 ; pH = 4.74 ; pH = 5.74 Part B: How many grams of dry NH4Cl need to be added to 2.30 L of a 0.600 M solution of ammonia, NH3, to...
A small candy store makes three types of party mixes. The first type contains 40​%nonpareils and...
A small candy store makes three types of party mixes. The first type contains 40​%nonpareils and 60​%peanut​ clusters, while the second type contains 40​%peanut clusters and 60​%​chocolate-covered raisins. The third type consists of 30​%​nonpareils,20%peanut​ clusters, and 50​%​chocolate-covered raisins. If the store has 140 pounds of​ nonpareils,160 pounds of peanut​ clusters, and 110 pounds of​ chocolate-covered raisins​ available, how many pounds of each type of party mix should be​ made?
An orthodontist has three financing​ packages, and each has a different service charge. He estimates that...
An orthodontist has three financing​ packages, and each has a different service charge. He estimates that 20​% of patients use the first plan which has a​ $10 finance​ charge; 10​% use the second plan which has a ​$20 finance​ charge; and 70​% use the third plan which has a ​$30 finance charge. Complete parts a and b. Find the standard deviation of the service charge. σ=​$______?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT