The substance used as a fast drying agent in the laboratory is:

N a_{2} P O_{4}

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P_{2} O_{5}

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charcoal

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anhydrous calcium chloride

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Solution

The correct option is D anhydrous calcium chloride
Commonly used drying agents in organic laboratories are calcium chloride, sodium sulfate, calcium sulfate and magnesium sulfate all in their anhydrous form.

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Similar questions

The drying agents like $P_{2} O_{5}$ and CaO cannot be used to dry hydrogen chloride gas because:

(a) Draw a labelled diagram for the laboratory preparation of hydrogen chloride gas.
(b) Give the balanced equation for the reaction.
(c) Name the drying agent used in drying hydrogen chloride gas.
(d) Phosphorus pentoxide and calcium oxide are good drying agents but they cannot be used to dry hydrogen chloride gas. Why?

Q. Name the drying agent used for laboratory preparing of hydrogen chloride gas.

Q. (i) How is ammonia gas prepared in laboratory starting from NH₄Cl? State the conditions and balanced equation for the preparation.
(ii) How is gas collected in a gas jar?
(iii) Name the substance used for drying ammonia gas. Why cannot substances such as conc. H₂SO₄, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?

Q. Which one of the following substances is used in the laboratory for a fast drying of neutral gases?

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The substance used as a fast drying agent in the laboratory is:

The correct option is D anhydrous calcium chlorideCommonly used drying agents in organic laboratories are calcium chloride, sodium sulfate, calcium sulfate and magnesium sulfate all in their anhydrous form.

The correct option is D anhydrous calcium chloride
Commonly used drying agents in organic laboratories are calcium chloride, sodium sulfate, calcium sulfate and magnesium sulfate all in their anhydrous form.