Solution 38411

Prepare 250g of a 30% solution of hydrogen peroxide in water.

Correct answer:

m1 =  175 g
m2 =  75 g

Step-by-step explanation:

m=250 g p=30%=10030=103=0.3  m1+m2=m m2=p (m1+m2) m1+m2=250 m2=0.3 (m1+m2)  m1+m2=250 0.3m10.7m2=0  Row20.3 Row1Row2 m1+m2=250 m2=75  m2=175=75 m1=250m2=25075=175=175 g  m1=175 m2=75



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