A chemist needs 50 milliliters of a 42% solution but has only 32% and 57% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.

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Q: ) A chemistry teacher needs to make 10 L of 42% sulphuric acid solution. The acid solutions…

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Q: A chemist needs to mix a solution that is 34% silver nitrate with one that is 4% silver nitrate to…

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Q: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 6%…

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A: Given problem:- In the lab, Mary has two solutions that contain alcohol and is mixing them with each…

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Q: A chef is going to use a mixture of two of dressing. The first brand contains 6% vinegar and the…

A: Let 'x' is the amount of 6% vinegar brand and '280-x' is the amount of 13% vinegar brand.

Q: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 8%…

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Q: A pharmacist needs to fill an order for a 3% lidocaine topical cream. However, only 2% and 4%…

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Q: A chemist needs 130 milliliters of a 72% solution but has only 17% and 82% solutions available. Find…

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Q: A bakery increased their weekly sales of loaf bread by 20%.They now sell 240 of loaves.How many did…

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Q: A hospital worker combined 2 fluidounces of a povidone-iodine cleaner, 7.5% w/v, with 4 fluidounces…

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Q: An experiment calls for a 5% salt solution. Only a 3% salt solution and an 8% salt solution are…

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Q: What quantity of 80 per cent acid solution must be mixed with a 30 per cent solution to produce 150…

A: SOLUTION-

Q: A chemist needs 130oz of a 72% solution but has only 17% and 82% solutions available. Find how many…

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Q: How much water must be evaporated from 240 mL of a 10% salt solution to produce a 25% salt solution?

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Q: In the lab, Keith has two solutions that contain alcohol and is mixing them with each other. He uses…

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Q: How many milliliters of a  3.2%  bleach solution must be mixed with a  20%  bleach solution to…

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Q: What quantity of a 70% acid solution must be mixed with a 40% solution to produce 150 mL of a 60%…

A: Given.

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Q: To make low-fat cottage cheese, milk containing 4% butterfat is mixed with milk containing 1%…

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Q: A chemist needs 130 milliliters of a 57% solution but has only 33% and 85% solutions available. Find…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.