This is a short summary of the paper
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Chemistry: Acid-Base Titration
Start of Term Paper
Purpose:
The objective of this experiment were: a) to review the concept of
simple acid-base reactions; b) to review the stoichiometric calculations
involved in chemical reactions; c) to review the basic lab procedure of a
titration and introd .... Middle of Term Paper
... was signaled by a changing of color of an
indicator that had been added to the acid solution. Indicator was substance that
had distinctly different colors in acidic and basic media. Phenolphthalein was a
common indicator which was colorless in acidic and neutral solutions, but
reddish pink was result in basic solutions. Strong acid (contained H+ ion) and
strong base ( contained OH ) were 100% ionized in water and they were all
strong electrolytes. Procedure:
Part A. Investigating solid NaOH for use as a possible primary standard First of
all, The weight of a weighting paper was measured in analytical balance, then
added two pellets of NaOH ... |
| Number of Words: 496 |
Approximate Pages: 2 |
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