Recent questions without a selected answer

0 like 0 dislike

1 answer 57 views

What is isomerism?

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 137 views

Explain Wohler's work.

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 135 views

What is vital force theory?

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 917 views

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

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 852 views

Why the organic compounds are poor conductor of electricity?

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 237 views

Why the melting and boiling points of organic compounds are low.

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

0 like 0 dislike

1 answer 179 views

Point out the properties of carbon which are responsible for formation of long chains of carbon atom compounds.

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

0 like 0 dislike

1 answer 488 views

Why and how carbon completes its octet?

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

0 like 0 dislike

1 answer 102 views

Write down different uses of acids and bases.

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

0 like 0 dislike

1 answer 74 views

How pH of a solution is measured?

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

0 like 0 dislike

1 answer 159 views

What is an indicator and name commonly used indicators in titration

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

0 like 0 dislike

1 answer 231 views

Give four uses of calcium oxide.

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

0 like 0 dislike

1 answer 176 views

How acidic salts can be prepared. Give the Characteristics of an acidic salt.

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

0 like 0 dislike

1 answer 122 views

Explain with examples how soluble salts are prepared?

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

0 like 0 dislike

0 answers 105 views

Explain with examples how soluble salts are prepared?

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

0 like 0 dislike

1 answer 145 views

Define a salt and give the characteristic properties of salts?

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

0 like 0 dislike

1 answer 144 views

What is auto-ion ization of water? How is it used to establish the pH of water?

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

0 like 0 dislike

1 answer 473 views

Explain the Lewis concept of acids and bases.

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

0 like 0 dislike

1 answer 115 views

Define an acid and a base according to Bronsted-Lowry concept .

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

0 like 0 dislike

1 answer 613 views

Which salt is used to prepare Plaster of Paris?

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

Page:

« prev
1
...
946
947
948
949
950
951
952
...
970
next »

Free Hit Counters

...