what volume of each of a 20% acid solution and a 50% acid solution should be combined to from 48 mL of a 25% solution
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40ml of 20% acid solution and 12ml of 50% acid solution should be combined to form 48ml of 25% acid solution
sweetysiri92:
its wrong answer
i got d answer
8 mL of 20% solution and 40 mL of 50% solution
No, 40 ml of 20% soln and 8ml of 50 % soln. Check my answer.
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x+y= 48
0.2x+0.5y=0.25*48=12
0.4x +y =24
subtracting from first equation:
0.6x =24
x= 40
y=8 (answer)
0.2x+0.5y=0.25*48=12
0.4x +y =24
subtracting from first equation:
0.6x =24
x= 40
y=8 (answer)
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