What is the Chemical Combination ?
Answer / guest
(a)The Law of conservation of mass:-The matter is neither
created nor destroyed as a result of any chemical changes.
(b)The Law of constant proportions:-A chemical compound is
always found to be made up of the same elements combined
together on the same proportion by weight.
(c)The Law of multiple proportions:-If two elements x and y
combine to give two or more compounds then weights of x
which combine with a fixed weight of y, bear a simple ratio
to one another
(d) The Law of Reciprocal proportions:- The weight of two
elements x and y separately combines with a fixed weight of
a third element z are either the same if simple multiples of
the weights of x and y which combine with each other
(e)Law of gaseous volume:- Whenever gases react they always
do so in volume which bear a simple ratio
(i)To one another
(ii)To the volumes of the products if gaseous
| Is This Answer Correct ? | 18 Yes | 7 No |
Which substance has the highest specific heat ?
Explain the Matter?
What is molality?
Why does a rose appear black when the light of any other colour except red is made to fall on it ?
what is the relation between Total organic carbon and Chemical Oxygen demand?
What is Atomic number?
What is produced, when carbon is burnt ?
Why is glass electrode called an ion selective electrode?
Why does milk turn sour ?
What is meant by ph of a solution?
When we heat one end of and iron bar, the other end also gets heated up why ?
What is the role of mercuric sulphate?