8 Answered Questions for the topic Mixture Question

Mixture Question

11/05/17

#### Hello, I would like to mix sand with bark for my plants. each container needs 40% sand and the rest bark. How many parts of each would I need? Thanks

Some of my containers may only need 30% sand and the rest bark. For every container How many parts of each would I need?

Mixture Question

08/07/17

#### Not understanding how to set up

You need a 90% alcohol solution. On hand, you have a 25 mL of a 30% alcohol mixture. You also have 95% alcohol mixture. How much of the 95% mixture will you need to add to obtain the desired solution?
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Mixture Question

02/19/17

#### Mixture question

A laboratory technicians needs to make a 21-liter batch of a 40% acid solution. How many the laboratory technicians combine a batch of an acid solution that is pure acid with that is 10% to get the...
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Mixture Question

10/23/16

#### You need a 25% alcohol solution. On hand, you have a 375 mL of a 60% alcohol mixture. How much pure water will you need to add to obtain the desired solution?

You need a 25% alcohol solution. On hand, you have a 375 mL of a 60% alcohol mixture. How much pure water will you need to add to obtain the desired solution?

07/20/16

#### One small island community in the pacific currently uses 2 megawatts (MW) of electricity per year. All this electricity is generated from coal

One small island community in the pacific currently uses 2 megawatts (MW) of electricity per year. All this electricity is generated from coal. The community plans to add x MW of windmill...
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07/20/16

#### A gasoline distributor has a 20,000-gal tank to store a gasohol mix. (CONTINUED)

A gasoline distributor has a 20,000-gal tank to store a gasohol mix. The tank already contains 12,000 gal of gasohol that contains 4% ethanal by volume. How many gallons of ethanol must be added to...
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07/20/16

#### A company that mixes and sells concrete has a contract to deliver several loads of concrete containing an aggregate that is 20% sand by weight. (CONTINUED!)

A company that mixes and sells concrete has a contract to deliver several loads of concrete containing an aggregate that is 20% sand by weight. the company has a pile that contains 360,000 lb if...
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03/19/14

#### how many liters each of the 30% solution and water should he mix to make the desired 18 liters of 10% solution

a chemist needs 18 liters of a 10% alcohol solution but has only a 30% alcohol solution. how many liters each of the 30% solution and water should he mix to make the desired 18 liters of 10% solution

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