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Justify, ozone is beneficial for human kind.

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

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1 answer 474 views

Why and how carbon completes its octet?

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

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

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

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What are the reasons for the formation of millions of organic compounds?

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

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Define petroleum.

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

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Explain the Lewis concept of acids and bases.

asked Sep 17, 2017 in Chemistry by shamroz (41.5k points)

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Describe the difference between diesel oil and fuel oil.

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

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HCl and H2SO4 are strong acids. While their solutions are equimolar,

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

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2 answers 508 views

Define and give the characteristics of a Lewis acid.

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

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How equilibrium constant is represented?

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

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What is blister copper?

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

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1 answer 148 views

How water dissolves sugar and alcohols?

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

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Explain the water pollution because of industrial waste.

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

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Why H+ ion acts as a Lewis acid?

asked Sep 17, 2017 in Chemistry by shamroz (41.5k points)

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What do you mean by fluorosis?

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

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Explain the methods of removing permanent hardness.

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

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What are the causes of hardness in water?

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

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Point out two properties of water that make it an excellent solvent.

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

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State and explain the neutralization reaction according to Lewis concept.

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

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Describe in detail the various processes involved in the concentration of ore.

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

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