Preparing Aqueous Solutions for Chemistry Students

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 3K views
jdhutto
Messages
17
Reaction score
0
Chem problem need help...

Homework Statement



How would you prepare the following aqueous solutions?
(a) 1.10 kg of 0.0515 m ethanol (C2H5OH) from ethanol and water
Add___ g C2H5OH to ____ g H2O.

(b) 511 g of 15.0 mass % HCl from 35.3 mass % HCl
Add___ g of 35.3% HCl to ___ g of water.



Homework Equations





The Attempt at a Solution



Im not sure what to do here...somebody please tell me the steps
 
Physics news on Phys.org
work? attempt? effort?