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How much time does it take to reduce the concentration of NO2 by half by looking at the reaction process curve below?

How much time does it take to reduce the concentration of NO2 by half by looking at the reaction process curve below?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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How much time does it take to reduce the concentration of NO2 by half by looking at the reaction process curve below?
**How much time does it take to reduce the concentration of NO₂ by half by looking at the reaction process curve below?** **Graph Explanation:** The graph displayed shows the concentration of three different chemicals, [NO₂], [O₂], and [NO], over a period of time, in seconds. - The y-axis represents the Concentration (M) of the chemicals. - The x-axis represents Time (s). The graph includes three curves: 1. **[NO₂]** - Represented by a blue curve that decreases over time. 2. **[O₂]** - Represented by a red curve that initially increases and then plateaus. 3. **[NO]** - Represented by a green curve that increases over time. By observing the blue curve ([NO₂]), it is evident that the concentration of NO₂ decreases over time. The graph indicates that the concentration of NO₂ reduces by half in approximately 0.005 seconds. **Answer:** - Approximately 0.005 seconds
Transcribed Image Text:**How much time does it take to reduce the concentration of NO₂ by half by looking at the reaction process curve below?** **Graph Explanation:** The graph displayed shows the concentration of three different chemicals, [NO₂], [O₂], and [NO], over a period of time, in seconds. - The y-axis represents the Concentration (M) of the chemicals. - The x-axis represents Time (s). The graph includes three curves: 1. **[NO₂]** - Represented by a blue curve that decreases over time. 2. **[O₂]** - Represented by a red curve that initially increases and then plateaus. 3. **[NO]** - Represented by a green curve that increases over time. By observing the blue curve ([NO₂]), it is evident that the concentration of NO₂ decreases over time. The graph indicates that the concentration of NO₂ reduces by half in approximately 0.005 seconds. **Answer:** - Approximately 0.005 seconds
**Educational Content on Reaction Time Estimation** **Question:** Estimate the reaction time based on the provided graph. **Choices:** - Approximately 0.005 seconds - Approximately 0.001 seconds - Approximately 0.0069 seconds - Approximately 0.009 seconds **Graph Description:** The graph displayed shows the concentration levels of [O2] (Oxygen) and [NO] (Nitric Oxide) over a period of time. The x-axis represents time in seconds (s), ranging from 0 to 0.09 seconds, while the y-axis represents concentration levels. - **[O2] concentration (Red Line):** The concentration starts at a certain level and does not change significantly over the time period. - **[NO] concentration (Blue Line):** The concentration starts at a certain level and decreases continuously over time. By examining the trends and rates of the changes in concentrations at various time intervals, one could estimate reaction times relevant to the given conditions. **Diagram Explanation:** From the initial observation provided in the graph, the most significant changes can help identify the time period in which the reaction or the change is most notable. Here, the choice has been marked at "approximately 0.005 seconds," which might suggest this period based on observable changes in the concentration levels. **Select the Correct Option:** - ⃝ Approximately 0.005 seconds - ○ Approximately 0.001 seconds - ○ Approximately 0.0069 seconds - ○ Approximately 0.009 seconds This educational exercise gives insight into interpreting data from scientific graphs, focusing on reaction time estimations.
Transcribed Image Text:**Educational Content on Reaction Time Estimation** **Question:** Estimate the reaction time based on the provided graph. **Choices:** - Approximately 0.005 seconds - Approximately 0.001 seconds - Approximately 0.0069 seconds - Approximately 0.009 seconds **Graph Description:** The graph displayed shows the concentration levels of [O2] (Oxygen) and [NO] (Nitric Oxide) over a period of time. The x-axis represents time in seconds (s), ranging from 0 to 0.09 seconds, while the y-axis represents concentration levels. - **[O2] concentration (Red Line):** The concentration starts at a certain level and does not change significantly over the time period. - **[NO] concentration (Blue Line):** The concentration starts at a certain level and decreases continuously over time. By examining the trends and rates of the changes in concentrations at various time intervals, one could estimate reaction times relevant to the given conditions. **Diagram Explanation:** From the initial observation provided in the graph, the most significant changes can help identify the time period in which the reaction or the change is most notable. Here, the choice has been marked at "approximately 0.005 seconds," which might suggest this period based on observable changes in the concentration levels. **Select the Correct Option:** - ⃝ Approximately 0.005 seconds - ○ Approximately 0.001 seconds - ○ Approximately 0.0069 seconds - ○ Approximately 0.009 seconds This educational exercise gives insight into interpreting data from scientific graphs, focusing on reaction time estimations.
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