M Michael Friend New member Oct 18, 2010 #1 A chemist needs 160 milliliters of a 42% solution but has only 14% and 78% solutions available. Find how many milliliters of the 14% solution you need to get the desired solution.
A chemist needs 160 milliliters of a 42% solution but has only 14% and 78% solutions available. Find how many milliliters of the 14% solution you need to get the desired solution.