Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
Percentages or Mixing Solutions
How much pure antifreeze must be added to 18 liters of a 20% solution to make a 40% solution ?
1 answer
consider the amount of antifreeze after adding x liters of pure antifreeze:
.20*18 + 1.00*x = .40(18+x)
You can
ask a new question
or
answer this question
.
Related Questions
ihave two solutions. in the first solution , 1.0 moles of sodium chloride is disslved to make 1.0 liters of solution . in the
40% of k liters of acid are added to 60% of w liters of water. Write an algebraic expression for the total volume of the
At the end of Summer, Puss discovers that his radiator antifreeze solution has dropped below the safe level. If the radiator
How many liters of water should be added to 20 liters of 40% solution of acid to obtain 30% solution?
How many liters of water must be added to 4 liters of a 6 molar HNO3 solution to create a solution that is 2 molar?
At the end of Summer, Puss discovers that his radiator antifreeze solution has dropped below the safe level. If the radiator
An solution of antifreeze is prepared by mixing 23.0mL of ethylene glycol (d = 1.11 g/mL;molar mass = 62.07 g/mol) with 50.0 mL
Pewee adds two liters of pure alcohol to a 30% solution of alcohol in water. If the new concentration is 40%, how many liters of
how many liters of a 60% antifreeze solution should be added to 9 liters of a 30% solution to get a 50% antifreeze solution
The liquid in a car's radiator is 75% water and 25% antifreeze. Suppose that 30% of the radiator's liquid is drained out and