(1) Which solution is the best electrical conductor?

(a) 0.50 M CH₃COCH₃;

(b) 0.50 M CH₃CH₂OH;

(c) 1.00 M CH₂(OH)CH(OH)CH₂OH;

(d) 0.050 M CH₃COOH;

(e) 0.025 M RbNO₃.

(2) Which solution has the highest total molarity of ions?

(a) 0.008 M Ba(OH)₂;

(b) 0.010 M KI; 

(c) 0.011 M CH₃COOH;

(d) 0.030 M HOCH₂CH₂OH; 

(e) 0.004 M Al₂(SO₄)₃.