Chemistry, asked by sudhasharma102938, 11 months ago

In four different test tubes having (a) Phenolphthalein (b) Universal indicator (c) Distilled water (d)
Sodium hydrogen carbonate When you add some drops of acetic acid into it what do you observe ?
•
How is Plaster of Paris chemically different from Gypsum ? How they get converted into each other.

Answers

Answered by farcastikfaraz

4

Answer:

Q1) a) Colourless/No Change

b) Shades Of Red

c) No Change

d) Effervescence Of Carbon Dioxide

Q2) Plaster of Paris - CaSO4.1/2H20

Gypsum - CaSO4.2H20

Explanation:

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