121 Answered Questions for the topic Mixture Problems

01/02/19

#### Mixture problems

A mixture of metal power aluminum and iron oxide that has 12% aluminum and another mature that has 45% aluminum powder. How much of each do you need to make together to get 50 kg of thermite which... more

09/30/18

#### Seventy-five milliliters of a 10% acid solution are mixed with 30mL of 2.5% acid solution. How much acid is in the mixture?

Seventy-five milliliters of a 10% acid solution are mixed with 30mL of 2.5% acid solution. How much acid is in the mixture?

09/29/18

#### An alloy that is 50% silver is mixed with 500 g of a 5% silver alloy. How much of 50% alloy must be used to obtain an alloy that is 20% silver ?

An alloy that is 50% silver is mixed with 500 g  of a 5% silver alloy. How much of 50% alloy must be used to obtain an alloy that is 20% silver ?

09/18/18

04/11/18

#### how Many pounds of chocolate are needed

how Many pounds of chocolate costing $14.50 per pound should be mixed in 18 pounds of trail mix costing$4.30 a pounds to create a mixture that cost \$8.94 per pound. How much chocolate does the... more

04/10/18

#### How to solve this percent mixture problem?

Hello, I was able to solve the percent mix problem before this one, but this just has me stumped for some reason. I'm having trouble understanding how to step up mixture equations.   Two factory... more

03/13/18

Word problem.

03/13/18

#### how much pure alcohol is in 2L of 20% alcohol solution

this is a word problem.

03/04/18

#### Mixture problem

a chemist has 30g of a 10% salt solution. He wants to increase the salt content to 20% . How much water does he need to evaporate?

03/03/18

#### How many liters of acid should be added to 60l of a 25% acid solutions in order to produce a 40% acid solution

how many liters of acid should be added to 60 l of a 25% acid solution in order to produce a 40% acid solution

02/25/18

#### Substitution method, mixture problem

A chemist needs 15 liters of a 60% alcoholic mixture. The chemist has a mixture that is 50% alcohol. How many liters of the 50% alcohol solution and pure alcohol should the chemist mix together to... more

02/18/18

#### If you wanted to mix pure methane with water and end up with 100 gallons of 90% methane, how many gallons of each should you use?

If you wanted to mix pure methane with water and end up with 100 gallons of 90% methane, how many gallons of each should you use?

02/12/18

#### How many liters of a 90% acid solution must be mixed with a 15% acid solution to get 750 L of 80% acid solution

This is a mixture problem. It would be great to have an answer as soon as possible! Thanks!

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