Science 9:  pg 305 # 4-7, 11, 12

Chemistry 12:  U4 # 94, 95, 97, 100, 102, 103  Answers:
94) [NaOH] = .0765 M;  
95) [H2SO4] = .0358 M;
97)  38.0 mL of NaOH;
100) 96.02%;  
102) 91.9 %;
103)  molar mass = 285.3 g/mol

Chemistry 11:  U8 # 26-29 (do 7 problems each, for a total of 28).  Lab 20C due Monday.