Concept explainers
(a)
Interpretation:
The given data for system temperature versus time is to be fit into a straight-line using the method of least squares. Also, the formula for
Concept introduction:
Method of least squares:
If
To fir the data into the straight-line plot, the value of
Perform differentiation on equation (1) to calculate the values of
Now, use these values to calculate
And,
The straight-line that fits into the given data is now,
With
(b)
Interpretation:
The given data is to be plotted on the rectangular axes and the expression for
Concept introduction:
Given an equation,
Here,
According to the method of least square used to fit data into a straight-line,
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Chapter 2 Solutions
ELEM.PRINCIPLES OF CHEMICAL PROCESSES
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