Find the rate at which the concentration is changing after 2 hours

In summary, "Find the rate at which the concentration is changing" refers to calculating the change in concentration over a specific period of time. This information is important because it can give insight into a reaction or process and help predict future changes. The calculation for rate of change is typically done by dividing the change in concentration by the change in time. The unit of measurement for rate of change depends on the units used for concentration and time. The rate of change can be determined experimentally by measuring the concentration at specific time intervals and using the formula to calculate the rate. Multiple trials can be conducted and data can be plotted on a graph.
  • #1
ttpp1124
110
4
Homework Statement
Is my work right?
Relevant Equations
n/a
IMG_4231.jpg
 
Physics news on Phys.org
  • #2
Your answer is correct, but your notation is slightly odd. Either let ##u = -0.06t## etc. and put that in your chain rule expression, or just skip that line entirely.
 

1. What does "concentration" refer to in this context?

In this context, "concentration" refers to the amount of a substance in a given volume or space. It is usually measured in moles per liter (mol/L) or grams per liter (g/L).

2. How is the rate of change in concentration calculated?

The rate of change in concentration is calculated by taking the difference in concentration between two time points and dividing it by the difference in time. This gives the average rate of change over that time interval.

3. Why is the time specified as "after 2 hours"?

The time specified as "after 2 hours" is a specific time point at which the concentration is being measured. This allows for a more accurate calculation of the rate of change, as it takes into account any changes in the concentration over that specific time period.

4. What factors can affect the rate of change in concentration?

The rate of change in concentration can be affected by various factors such as temperature, pressure, and the presence of other substances. It can also be influenced by the chemical reaction itself, as some reactions may be faster or slower than others.

5. Can the rate of change in concentration be negative?

Yes, the rate of change in concentration can be negative. This indicates that the concentration is decreasing over time, which could be due to a variety of factors such as a chemical reaction consuming the substance or the substance diffusing out of the solution.

Similar threads

  • Calculus and Beyond Homework Help
Replies
2
Views
1K
  • STEM Academic Advising
Replies
7
Views
999
  • Biology and Chemistry Homework Help
Replies
2
Views
1K
Replies
6
Views
551
  • Calculus and Beyond Homework Help
Replies
4
Views
1K
  • Calculus and Beyond Homework Help
Replies
14
Views
3K
  • Biology and Chemistry Homework Help
Replies
6
Views
1K
  • Chemistry
Replies
4
Views
688
  • Calculus and Beyond Homework Help
Replies
8
Views
1K
Replies
7
Views
2K
Back
Top