Tigerlilly W.

asked • 11/10/14

mixture problems

1- How many milliliters of water must be added to 145 ml of 45% salt solution to produce a 30% solution?
 
2-How many ml of 50 percent acid should be added to pure acid to make 70 ml of 55 percent acid?
 
3-How many ml of 50 percent acid should be added to pure acid to make 80 ml of 85 percent acid?
 
4-How many ounces of pure salt must be added to 8oz of 30% salt solution to produce a 60% solution? (Pure salt is 100%Round your answer to the nearest hundredth of an oz

1 Expert Answer

By:

Evan H. answered • 11/10/14

Tutor
4.8 (10)

Tutor for Math, Chem, Physics, and Computer Science!

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.