Question 999641
Let the 98% acid solution be n. Then:
.98(n)+.25(2-n)=.63(2)
.98n+.5-.25n=1.26
.73n=.76
n=1.041 liters of 98% solution
2-n=.959 liters of 25% solution &#9786;&#9786;&#9786;&#9786;