Question

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How to prepare phenolphthalein?
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Answer 1

$\huge\underline\mathfrak\red{Answer}$

Preparation of Phenolphthalein Indicator (Acid/Base Indicator)

• Weigh out 0.5g of phenolphthalein.
• Prepare 50% ethyl alcohol solution contained of 50mL ethonal and 50mL water.
• Now, dissolve the phenolphthalein in the 50% ethyl alcohol solution.
• Store in dropper mechanism for use.
• Dispense in a bottle with a dropper to ensure easy dropwise addition of indiacator

Answer 2

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$\huge\red{Hello!BeardoBoy}$

Prepare of phenolphthalein:-

• Weigh out 0.5 kg of phenolphthalein.
• prepare 50% ethyl alcohol solution contained of 50 ml ethonal and 50 mL water.
• Now, dissolved the phenolphthalein in the 50% ethyl alcohol solution.
• Store in dropper mechanism for use.

❤❤Hope it helps you❤❤

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