Question

Which method of analysis guarantees a more accurate and precise result, an equivalence point or a...


Which method of analysis guarantees a more accurate and precise result, an equivalence point or a gravimetric determination? please explain why?

Homework Answers

Answer #1

Gravimetric determination is hard to trust, since you have always the humidity factor.

Water will be always present in your sample. Therefore, you can't always be sure if all water is gone.

In an equivalence point, the change of pH is so drastic, with a miniscule amount of volume (mole) that it will make you a very precise voluemtric analyiss

When titrating, it is very powerful measure.

Choose equivalence point rather than gravimetric determination. Evne though the principles are both based on analytical approaches

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