I am having a ton of trouble with this lab question, I do not understand it at all. The question is:
Show how the rate of reaction in reciprocal seconds was calculated for the mixture in question 1, using the class average.
The mixture in question one is:
3HSO3^- + IO3^- + 3H2O --> 3SO4^4- + I^- + 3H3O^+
the class average: average time is 19s, 1/time is 0.053, and the rate is 0.000630
Thats all the information I have to work with, however I do not understand what the question is asking me.
Please help!
To calculate the rate of reaction in reciprocal seconds for the mixture in question 1 using the class average, you will need to use the information given: average time, 1/time, and the rate.
The rate of reaction is typically expressed as the change in concentration of a reactant or product per unit of time. In this case, it is given that the rate is 0.000630. This means that the concentration of one of the reactants or products changes by 0.000630 units per second.
Now, let's break down the calculation step by step:
Step 1: Determine the concentration change
Since the rate is given as the change in concentration per second, we need to find the change in concentration of one of the reactants or products for a given time period. In this question, the average time is given as 19 seconds.
Step 2: Calculate the reciprocal of time
The reciprocal of time (1/time) is given as 0.053. This means that the reciprocal of 19 seconds is 0.053.
Step 3: Calculate the rate of reaction in reciprocal seconds
To calculate the rate of reaction in reciprocal seconds, divide the concentration change by the reciprocal of time. In this case, it would be:
Rate (in reciprocal seconds) = (concentration change) / (reciprocal of time)
= 0.000630 / 0.053
= 0.011886
Therefore, the rate of reaction in reciprocal seconds for the mixture in question 1 using the class average is approximately 0.011886.
Keep in mind that this calculation assumes the given rate applies to the specific reaction and conditions described. It is important to understand the context and conditions of the experiment to ensure accurate calculations.