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What do you mean by the extent of reaction?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 597 views

Why the ten amino acids are essential for us?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 812 views

Define a base and explain: all alkalis are bases, but all bases are not alkalis.

asked Sep 17, 2017 in Chemistry by sonia (36.5k points)

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1 answer 499 views

How addition of Na2CO3 removes permanent hardness of water?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

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Explain the phenomenon of decreasing temperature in troposphere.

asked Sep 23, 2017 in Chemistry by sonia (36.5k points)

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1 answer 450 views

What is static equilibrium? Explain with an example.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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1 answer 451 views

Which petroleum fraction is used in dry cleaning?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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1 answer 448 views

What happens when ammonium carbonate is heated with steam?

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

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1 answer 710 views

What is meant by the term catenation? Give an example of a compound that displays catenation?

asked Sep 19, 2017 in Chemistry by shamroz (41.5k points)

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Why benzene and other homologous compounds of benzene are called aromatic compounds?

asked Sep 19, 2017 in Chemistry by sonia (36.5k points)

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1 answer 617 views

Give an example of a disaccharide. How it is hydrolyzed into monosaccharide’s?

asked Sep 21, 2017 in Chemistry by sonia (36.5k points)

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2 answers 827 views

Name the gas liberated when alkalis react with ammonium salts.

asked Sep 16, 2017 in Chemistry by shamroz (41.5k points)

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Give the characteristics of polysaccharides.

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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Why the alkanes are used as fuel?

asked Sep 21, 2017 in Chemistry by sonia (36.5k points)

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1 answer 394 views

Why the reversible reactions do not go to completion?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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Why ionic-product constant of water is temperature dependent?

asked Sep 16, 2017 in Chemistry by sonia (36.5k points)

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1 answer 427 views

If a reaction has large value of Kc will it go to completion and why?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 428 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 560 views

Comment: Why burning in open air is preferred?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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Prove that water is amphoteric specie.

asked Sep 15, 2017 in Chemistry by shamroz (41.5k points)

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