A chemist needs to make 2 liters of a 15% acid solution from a 10% acid solution and a 35% acid solution. How many Iliters of each should she mix to get the desired solution?

Q: chemist has 10 mL of a solution that contains a 30% concentration of acid. How many mL of pure acid…

A: Given that: Volume of solution =10 mLConcentration of acid in the solution = 30%

Q: Father harvested 100 kilograms of mangoes in his farm. He sold 3/4 of the mangoes in the market and…

A: Father harvested 100 kilograms of mangoes in his farm. He sold 3/4 of the mangoes in the market.

Q: Mr. Thompson has 10 1/2 pounds of plant food. He will put equal amounts of the food into 4…

A: Total food = 1012=212 pounds   As this amount is divided into 4 equal amounts, so amount of food in…

Q: Lola bought 3 bushels of barley.she wants to pour all of the barley into containers that can hold…

A: Total quantity of Barley = 3 Bushels We know that 1 Bushel = 37.23 quarts. Therefore, total quantity…

Q: How many ounces of water must be added to 20 oz of an 8% salt solution to make a 2% salt solution?

A: The objective is to find how many ounces of water required.

Q: 13 Part 3 (Use Unit Rate to solve Rate Problems) The camp uses a combination of well water and…

A: Given that, The Camp uses a combination of well water and Municipal water. Raymond estimates the…

Q: How many gallons of a 15% acid solution must be mixed with 5 gal of a 30% acid solution to make a…

A: Let x gallons of a 15% acid solution be required . Then, we have 0.15x+0.30(5)=0.20(x+5)

Q: A company has a 22% blue dye solution and a 70% blue dye solution. The company needs 32cc of 52%…

A:

Q: Lila collected the honey from 3 of her beehives. From the first hive she collected 2 / 3 gallon of…

A: This question involving fractions and their operations such as addition, subtraction, division, and…

Q: A 40 gram alloy containing 35% gold is to be melted with a 20 gram alloy containing 50% gold. How…

A:

Q: How many cups of pure water should be mixed with 6.5 cups of a 30% acid solution to dilute it into a…

A: Given    6.5 cups of 30% acid solution to dilute it ito a 2% acid solution.

Q: A nontoxic furniture polish can be made by combining vinegar and olive oil. The amount of oil should…

A: Let amount of vinegar needed is denoted by = Vamount of olive oil needed is denoted by = O

Q: A company wishes to make the alloy brass, which is composed of 65% copper and 35% zinc. How much…

A: A company wishes to make the alloy brass. In alloy the amount of copper is 65% and the amount of…

Q: A nurse mixes 60 cc of a 50% saline solution with a 10% saline solution to produce a 25% saline…

A: Given60 cc of 50% saline solutionx cc '(find out)' of a 10% saline solutionboth solution mixes…

Q: A cake recipe calls for 2/3 cup of sugar.if ray needs to prepare 6 batches of such recipe for a…

A: A cake recipe calls for 2/3 cup of sugar. So, for 6 batches suger needed 23×6 = 4 cups of suger.