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Chemical Reactions and Stoichiometry: Temperature and reaction rate.
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<strong><font color="#FFFFFF" face="Verdana, Arial, Helvetica, sans-serif" size="5">Chemical
Reactions and Stoichiometry:</font></strong><font color="#FFFFFF" face="Verdana, Arial, Helvetica, sans-serif" size="5">
Temperature and reaction rate.</font>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4">魏子強帥爆了</font>
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<font size="4" face="Verdana, Arial, Helvetica, sans-serif">Below you will
explore the role of temperature and reaction rate. </font><strong><font face="Verdana, Arial, Helvetica, sans-serif" size="3">Note:
In this model and the one on the previous page, any heat generated by the
reaction itself is removed, keeping the temperature constant. Only in that
way could you isolate the effect of environmental temperature on the rate
of reaction.</font></strong>
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<strong><font face="Verdana, Arial, Helvetica, sans-serif" size="4">Follow
these steps:</font></strong>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4">1. Use
the slider below the model to set the temperature. </font>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4"><br>
2. Run <img width="7" height="12" src="play.gif"> the model. </font>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4"><br>
3. Reset <img width="9" height="12" src="reset.gif"> the model and
try a different temperature.</font>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="3"><br>
</font><font color="#990000" face="Verdana, Arial, Helvetica, sans-serif" size="3">Gauge
the reaction speed by using the graph to see when the reaction is
relatively stable at 80%+ completion.</font>
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Temperature
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<strong><font face="Arial, Helvetica, sans-serif" size="4">How does the
temperature affect the rate of the chemical reaction?</font></strong>
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Temperature has no effect.
Higher temperature = increased reaction rate.
Higher temperature = decreased reaction rate.
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<strong><font face="Arial, Helvetica, sans-serif" size="4">Explain the
connection between temperature, collisions, and reaction rate.</font></strong>
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<strong><font face="Arial, Helvetica, sans-serif" size="4">What do you
think would happen if you could raise the temperature to a much higher
level than is allowed using the slider above?</font></strong>
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It will just form bonds even faster.
No bonds will form.
Bonds will form, but they will also break apart.
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