You need a 70% alcohol solution. On hand, you have a 240 mL of a 35% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution? You will need ____ml of pure alchol to obtain ____ ml of the desired 70% solution.
You need a 70% alcohol solution. On hand, you have a 240 mL of a 35% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution? You will need ____ml of pure alchol to obtain ____ ml of the desired 70% solution.
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.90TI: The half-life of radioactive iodine is 60 days. How much of a 50-mg sample will be left in 40 days?
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You need a 70% alcohol solution. On hand, you have a 240 mL of a 35% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution? You will need ____ml of pure alchol to obtain ____ ml of the desired 70% solution.
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