Knowledge Test

Instructions

Read the prior web pages and learn the material
Anser all the questions of the best of your ablility
Enter your name, and email
Once you hit the enter button you will get your score

Question one

Given the following desalination cell and membrane pairs which of the spaces will be desalianted and which will be hypersaline. Click and drag the letters to the correct box.

Desalinated	Hypersaline
A B C D E

Question two

What is the concentration of sea water

35g/L
30g/L
15g/L
20g/L

Question three

What is the highest amount of salinity for "Good" for drinking

450mg/L
650mg/L
550mg/L
600mg/L

Question four

Which is the formula for sodium

$$ Na^{+} $$

$$ Cl^{-} $$

$$ Br^{-} $$

$$ F^- $$

Question five

Given the following desalination cell and membrane pairs which of the spaces will be desalianted and which will be hypersaline.

Desalinated	Hypersaline
A B C D E F G