Sierraroach Sierraroach

24-01-2017
Mathematics

contestada

How much 30% acid solution should be added to 10% acid solution to make 100 mL of a 12% acid solution?

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AndyisLife16 AndyisLife16

24-01-2017

20x = 2*100
x = 10 ml (amt of 30% solution needed)
100-x = 90 ml (amt of 10% solution needed)

Very hard but I hope it helps

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