Follow the steps of the Systematic Approach of Section 14.4—that is, (1) identify the system, (2) determine whether the process is batch or rate, (3) construct a schematic diagram with inputs and outputs, (4) Label known material quantities or rates of flow and so on.
Three brine solutions, B1, B2, B3, are mixed. B1 is one-half of the total mixture. Brine B1 is 2.5 percent salt, B2 is 4.5 percent salt, and B3 is 5.5 percent salt. To this mixture is added 35 lbm of dry salt while 280 lbm of water is evaporated leaving 3 200 lbm of 5.1 percent brine. Determine the initial amounts of B1, B2, and B3.
 ANSWER.png)
You might also like to view...
In a plant, __________ carries nutrients derived from photosynthesis down to the roots
a. phloem c. xylem b. cambium d. plastid
How should NiMH batteries be disposed of?
A) Burned at an EPA-certified plant B) Submerged in water and then disposed of in the regular trash C) In the regular trash D) Call an 800 number shown under the hood of the vehicle for information
Before changing the blade in an electric circular saw, you should:
A) Place a screwdriver down in the motor section to prevent the saw from starting. B) Work quickly to reduce the chance of the saw starting. C) Unplug the saw. D) Put on heavy gloves.
Using graph paper is a good way to establish coordinates for drawing components when sketching.
Answer the following statement true (T) or false (F)