tonyin1123p02bxa tonyin1123p02bxa

27-11-2017
Mathematics

contestada

How do I solve?
A chemist has 0.4 liters of an acid solution whose acid concentration is 80%. how many liters of pure water should be added to lower the concentration to 40%?

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Rookiedog3 Rookiedog3

05-12-2017

.2 litres of water should dilute the acid to 40

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