Saturday
July 26, 2014

Homework Help: math

Posted by Jason P on Thursday, July 23, 2009 at 4:14pm.

a chemist has a solution that is 20 percent alcohol by volume. which of the following expressions represents the percent of alcohol by volume when m litersof the solution is mixed with h liters of pure alcohol and p liters of water?

a) 20(m+h+p)%
b) 20(m+h)/m+h+p)
c)20?h+p
d) 20m/h+p
e) 20m+100h/m+h+p

please explain

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra 1 - A lab technician has a 15 percent alcohol solution and a 35 percent ...
Chemistry - I was just wanting to make sure I did these right. How many grams of...
math - An alcohol solution consists of 6 gallons of pure water and x gallons of ...
math - An alcohol solution consists of 6 gallons of pure water and x gallons of ...
Math - In 500cmcube of alcohol solution the percentage of alcohol by volume is ...
Science - Rubbing alcohol is a solution of 70 percent alcohol and 30 percent ...
Math - Suppose you have two alcohol+water solutions. One solution ( of volume x ...
chemistry - What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O? 2...
chemistry - What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O? 2...
chemistry - What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O? 2...

Search
Members