X temperature and use of a catalyst✔ temperature and surface areasurface area and concentrationconcentration and use of a catalyst
color of the reactiontemperature of the reaction✔ time of the reactionamount of gas produced by the reaction
Which observation was a sign that a chemical reaction was occurring in this experiment?
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As the temperature of the reaction increases, what happens to the average time for the tablet to dissolve? increases✔ decreasesstays the same
A shorter time of reaction indicates a ✔ fasterslowerequivalent rate of reaction.
Based on the data shown in the graph, what would be the most reasonable estimate for the time required for the same reaction at 30°C?
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