7.2 Evidence of a Chemical Reaction
7.2 Evidence of a Chemical Reaction
7.2 Evidence of a Chemical Reaction
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FIGURE 7.6 Ions as conductors<br />
Strong Electrolyte Solutions<br />
(a) Pure water does not<br />
conduct electricity.<br />
(b) Ions in a sodium<br />
chloride solution<br />
conduct electricity,<br />
causing the bulb to<br />
light.<br />
• Solutions such as<br />
NaCl(aq) are called<br />
strong electrolyte<br />
solutions.