Recent questions without a selected answer

0 like 0 dislike

1 answer 446 views

Write down the names of four fractions obtained by the fractional distillation of residual oil.

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

0 like 0 dislike

1 answer 121 views

Describe the difference between diesel oil and fuel oil.

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

0 like 0 dislike

1 answer 100 views

Give a use of kerosene oil.

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

0 like 0 dislike

1 answer 152 views

What is refining of petroleum and how it is carried out?

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

0 like 0 dislike

1 answer 202 views

Describe the formation of petroleum.

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

0 like 0 dislike

1 answer 290 views

How ammonia is prepared for the synthesis of urea?

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

0 like 0 dislike

1 answer 495 views

How ammonia is recovered in the Solvay's process?

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

0 like 0 dislike

1 answer 856 views

How NaHCO3 is converted to Na2CO3?

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

0 like 0 dislike

1 answer 259 views

What happens when ammonical brine is carbonated?

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

0 like 0 dislike

1 answer 548 views

What is the principle of Solvay's process?

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

0 like 0 dislike

1 answer 2.0k views

What are advantages of Solvay's process?

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

0 like 0 dislike

1 answer 451 views

Explain process of electro refining.

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

0 like 0 dislike

1 answer 306 views

How roasting is carried out?

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

0 like 0 dislike

1 answer 83 views

Name the various metallurgical steps.

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

0 like 0 dislike

1 answer 202 views

What role is played by pine oil in the concentration process?

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

0 like 0 dislike

1 answer 277 views

What do you mean by a fraction of petroleum?

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

0 like 0 dislike

1 answer 93 views

In how many fractions crude oil is separated?

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

0 like 0 dislike

1 answer 155 views

What is principle of fractional distillation?

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

0 like 0 dislike

1 answer 150 views

How petroleum is extracted?

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

0 like 0 dislike

1 answer 138 views

Define petroleum.

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

Page:

« prev
1
...
929
930
931
932
933
934
935
...
970
next »

Free Hit Counters

...