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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Example: The reaction <strong>of</strong> solid aluminum with aqueous sulfuric acid to<br />
form aqueous aluminum sulfate and hydrogen gas.<br />
• Sum the number <strong>of</strong> atoms on each side to<br />
make sure that the equation is balanced.