HW #10 solutions

6.65b) x_B = 0.24, y_B = 0.46
6.78) 0.3 lb crystals/lb feed
6.86) x = 0.00523 mol solute/mol solution
6.94) Phase 1: 31% A, 63% M, 6% W

A (partial?) list of every computer I've ever owned or controlled:

IBM PCjr
Apple IIc plus (1989?)
386sx (1991?)
Pentium (summer of 1995)*
Compaq laptop (fall of 1996)
Gateway (late 2001, early 2002)*
Apple iBook (white, early 2003)
Dell laptop (14inch, 2004)*
ASUS Eee (2006)
Dell laptop with AMD (2007)
Dell Latitude 5400 (2008)
Dell Mini (2009)
Dell Vostro (2010)
HP laptop (2010)
Dell Latitude 6420 (2011)
Dell Latitude 6510 (2010)
Dell Latitude 6220 (2011)*

*favorites

I think I am probably missing 3 or 4 computers from the early 2000's