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Ber [7]
3 years ago
4

Why is it a good idea to carry out titrations in triplicate?

Physics
2 answers:
larisa [96]3 years ago
6 0
It is a good idea to carry out titration in triplicate in order to make sure that the results would not vary that much. This is done to minimize any errors done when titrating a sample. When the value of the triplicate are of close values, then we can get the average of the three and report the average value.
mash [69]3 years ago
4 0

Answer:

Performing the triplicate titration allows obtaining a more accurate averaged value and reproducible with respect to the real value and therefore decreasing the errors generated during the operation.

Explanation:

It allows, on the one hand, to reduce the errors generated during the whole process and, on the other hand, it generates more exact values ​​when averaged and reproducible with respect to the theoretical values ​​obtained scientifically.

Actual measurements are not perfect. They manifest the  implicit limitations to the variable that is measured or measured, by  experimenter, the procedure and the instrument used to perform a  measurement. According to their origin and characteristics, these limitations  receive different names. Some of the factors that may intervene are  calibration, resolution and instrumental sensitivity, hysteresis,  repeatability (formerly called precision), accuracy.

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3 years ago
Which factor does notaffect the resistance of a material?
Leona [35]

Answer:

I think c is correct options....

Explanation:

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At 2:00 p.m. a car's speedometer reads 30 mi/h. At 2:30 p.m. it reads 50 mi/h. Show that at some time between 2:00 and 2:30 the
Gelneren [198K]

Answer:

The acceleration is exactly 40 mi/h² as shown

Explanation:

Given;

initial velocity of the car, u = 30 mi/h

final velocity of the car, v = 50 mi/h

change in velocity, ΔV = v - u

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initial time, t₁ = 2:00 PM

final time, t₂ = 2:30 PM

Change in time, Δt = t₂ - t₁

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Acceleration is given as change in velocity per change in time;

a = ΔV /  Δt

a = \frac{20 \ mi/h}{0.5 \ h}\\\\a = 40 \ mi/h^2 \ (shown)\\\\

Therefore, the acceleration is exactly 40 mi/h² as shown.

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