8
Exercise: Complete the following statements:
a. Soluble ionic compounds are classified as ____________ (
strong, weak, or nonelectrolytes)
b. List all ionic compounds tested that are strong electrolytes:______, ______, _______, _______
c. List all covalent compounds tested that are strong electrolytes: ________
d. List all covalent compounds that are weak electrolytes:___________.
e. List all covalent compounds tested that are nonelectrolytes _______,
f. Why does 0.10 M acetic acid exhibit different conductivity from that of glacial acetic acid?
_______________________________________________________
3. ELECTRICAL CONDUCTIVITY WHEN REAGENTS ARE MIXED
a.
0.10 M HC
2
H
3
O
2
0.10 M NH
3
After mixing
Conductivity (
µS/cm)
Strong, weak, or non-
electrolyte
Molecular equation:
Total ionic equation:
Net-ionic equation:
Write the formulas of the ions conducting electricity: _____________________________________
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