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Mathematics, 13.04.2021 14:00 avanelson01
2. A chemist has a 25% and a 50% acid solution. How
much should be used to form 250 mL of a 35% acid
solution?
A) 80 mL of 50% solutions and 120 mL of 25% solution
B) 150 mL of 50% solution and 50 mL of 25% solution
© 60 ml of 50% solution and 140 mL of 25% solution
D) 50 mL of 50% solution and 150 mL of 25% solution
E) None of the above
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2. A chemist has a 25% and a 50% acid solution. How
much should be used to form 250 mL of a 35% aci...
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