Reaction Rate Graph Tutorial 2
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The document discusses reaction rate graphs and how to analyze them: - Graph A shows a faster reaction rate than Graph B because it produces more product in less time as seen by its steeper slope. - Graph C shows a reaction that used more reactants than Graph B because it produced more total product over the same time period. - Reaction rates can be compared by calculating the slope of the linear portion of the graphs or measuring the time taken to produce a set amount of product. - Graph B shows the reaction slowing down due to lack of reactants as the slope decreases over time. Graph C shows the reaction fully stopped as no more product is being formed. Graph A shows the fastest reaction rate based on its stee
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![[object Object],[object Object],[object Object],Understanding Reaction Rate Graphs](https://image.slidesharecdn.com/reaction-rate-graph-tutorial2-1220358994448359-9/85/Reaction-Rate-Graph-Tutorial-2-1-320.jpg)
![[object Object],time (s) Volume gas / cm 3 b a 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 11 5 10 15 20 25](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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104.8
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101.1
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100.1
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3) A catalyst provides an alternative reaction pathway with lower activation energy, increasing the number of effective collisions and thereby increasing the reaction rate.
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Here are the key points in my explanation:
- Smaller particle size of charcoal provides a larger surface area for combustion compared to larger pieces of charcoal. More surface area means a faster rate of reaction with oxygen in the air.
- With a faster reaction rate, smaller charcoal will burn hotter and be fully combusted faster than larger pieces. This means it is better for cooking as the heat output will be more consistent and controllable.
- However, smaller charcoal may burn up too quickly for longer cooking needs. Larger charcoal provides a longer sustained burn but at a lower temperature.
- An ideal size would be medium-sized charcoal pieces that provide a good balance of surface area,
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