Thursday
March 23, 2017

Post a New Question

Posted by on Thursday, March 28, 2013 at 2:21pm.

a lab assistant wants to make 5 liters of 27.8% acid solutions. if solutions of 50% and 13% are in stock, how many liters of each must be mixed to prepare the solution?

  • math - , Thursday, March 28, 2013 at 3:25pm

    just work with the amount of acid in each part. If there's x L of 50% acid,

    .50x + .13(5-x) = .278(5)
    x=2

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question