Question

plz solve dis question fr me. It's from ICSE chemistry

Answer 1

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➠➠1. "B" is Anhydrous Calcium Chloride

➠➠2. "B" acts as a drying agent and removes moisture from the Flask

➠➠3. Ferric chloride is a Hygroscopic Chemical, which means it absorbs water from moisture very quickly or it is highly deliquescent substance and gets converted to the saturated solution. Thus it must be stored in a closed container or in air tight bottles.

➠➠4. 2Fe + 3Cl2➙ FeCl3

➠➠5. The Substance "R" is Concentrated Sulphuric Acid.

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Answer 2

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