In the lab, Dan has two solutions that contain alcohol and is mixing them with each oth Solution B is 7% alcohol. He uses 900 milliliters of Solution A. How many milliliters of resulting mixture is a 4% alcohol solution? Number of milliliters of Solution B:

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### Mixing Alcohol Solutions: Problem Solving in the Lab

In the lab, Dan has two solutions that contain alcohol and is mixing them with each other. Solution A is 2% alcohol and Solution B is 7% alcohol. He uses 900 milliliters of Solution A. How many milliliters of Solution B does he use, if the resulting mixture is a 4% alcohol solution?

**Number of milliliters of Solution B:** [Text box for input]

---

In this exercise, students are asked to calculate the volumes of two different alcohol solutions to achieve a desired concentration in a mixed solution. This problem teaches important concepts such as concentration calculations and the mixing of solutions in chemistry. Students can input their answers in the provided text box to check their understanding of the principles involved.
Transcribed Image Text:### Mixing Alcohol Solutions: Problem Solving in the Lab In the lab, Dan has two solutions that contain alcohol and is mixing them with each other. Solution A is 2% alcohol and Solution B is 7% alcohol. He uses 900 milliliters of Solution A. How many milliliters of Solution B does he use, if the resulting mixture is a 4% alcohol solution? **Number of milliliters of Solution B:** [Text box for input] --- In this exercise, students are asked to calculate the volumes of two different alcohol solutions to achieve a desired concentration in a mixed solution. This problem teaches important concepts such as concentration calculations and the mixing of solutions in chemistry. Students can input their answers in the provided text box to check their understanding of the principles involved.
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