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Phenolphthalein was the indicator you used in your titration. a. What made phenolphthalein a good choice of...

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Chemistry

Phenolphthalein was the indicator you used in your titration.

a. What made phenolphthalein agood choice of indicator? (Meaning, how do you choosean appropriate indicator for atitration.)

b.You used only a couple drops ofa 1% solution. Why is it important to use such a smallquantity of indicator ina titration?

c.The point where the colorchanged is known as the end point. What is the differencebetween the end point andequivalence point?

d.Can the end point be usedquantitatively? Why or why not?

Answer & Explanation Solved by verified expert
3.8 Ratings (648 Votes)
a the acidic solution of phenolphtalein is colourless while the basic solution is pink in colour The indicator range is 83100 which is a good range while doing the titration of a weak acid with a strong base ie titrations    See Answer
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