alee4647 alee4647

23-06-2018
Mathematics

contestada

how much pure acid should be mixed with 2 gallons of a 40% acid solution in order to geta 70% acid solution?

im having a hard time coming up with the equation

Relax

Respuesta :

23-06-2018

0.7(2+x) = 0.4(2) + 1.0(x), the 0.7 is the 70% you want, 0.4(2) is what you have initially, and pure acid means 1.0 or 100%.

Answer Link

Otras preguntas

3 A bistable is a:(A) very small peripheral device(B) unit of measurement similar to bytes(C) device that may be connected to a computer(D) device that may exis

Find the area of the shape shown below.

graph the line below x-3y=3 yellow dark green dark blue red

100 POINTS PLEASE HELP ASAP!!!! Name the three landscapes of Ontario and Quebec and tell what effect they have on population distribution.

List the two basic rights protected by the Second and third Amendment

What does Boxer want to accomplish in Animal Farm?

Whentan= a 12/5 than evaluate cos2a

What does the fluid mosaic model mearof the cell/plasma membrane?uild mosaic model mean? How does the term explain the structure and behavior

Describe the position of earth moon and sun during a solar eclipse

Create a scenario demonstrating a Push Factor and a Pull Factor?