Now suppose this student told you that she had sissolved the unknown in 250.00 mL, but only used 10.00 mL of that 250.00 mL solution to do the precipitation with 8-HQ. How many grams of Al were in the ORIGINAL 250.00 mL solution (i.e., in the original unknown sample)?

Question

Now suppose this student told you that she had sissolved the unknown in 250.00 mL, but only used 10.00 mL of that 250.00 mL solution to do the precipitation with 8-HQ.  How many grams of Al were in the ORIGINAL 250.00 mL solution (i.e., in the original unknown sample)?

kkutie7 · Answer

grams of Al=.0238g

kkutie7 · Answer

@JoannaBlackwelder

joannablackwelder · Answer

What is 8-HQ?

kkutie7 · Answer

I'll post it just give me a minute to write it up.

kkutie7 · Answer

http://openstudy.com/users/kkutie7#/updates/5407914be4b081860bdf90d4 It was in my last question.

kkutie7 · Answer

in this question I keep think M1*V1=M2*V2 but i don't know

kkutie7 · Answer

@asib1214 any good at this stuff?