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Define petroleum.

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 90 views

What is percentage of nitrogen in urea?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 136 views

How many stages are involved in formation of urea?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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What happens when ammonium carbonate is heated with steam?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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Give the advantages of Solvay's Process.

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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Give the reaction of formation of ammonia in the process.

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 293 views

How CO2 is prepared in the Solvay's process?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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Which raw materials are required for the formation of sodium carbonate?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 574 views

Why only NaHCO3 precipitates when CO2 is passed through the ammonical brine?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 334 views

What do you mean by anode mud?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 541 views

Why anode is eaten up in electro-refining process?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 123 views

What is blister copper?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 147 views

Mention the chemical reaction for the formation of metallic copper in the bessemerization process.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 898 views

What is difference between slag and matte?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 464 views

How slag and matte are removed from the blast furnace?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 810 views

Why lime is added in the smelting process?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 245 views

Differentiate between minerals and ores.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 420 views

Why a small amount of coke is required in the smelting process?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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1 answer 511 views

Define concentration process used in metallurgy of copper.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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Explain the reasons for considering water a universal solvent.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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