Advertisements
Advertisements
Question
Name any two laws of chemical combination.
Advertisements
Solution
Two laws of chemical combination are:
- Law of conservation of mass
- Law of multiple proportions
APPEARS IN
RELATED QUESTIONS
When 3.0 g of carbon is burnt in 8.00 g oxygen, 11.00 g of carbon dioxide is produced. What mass of carbon dioxide will be formed when 3.00 g of carbon is burnt in 50.00 g of oxygen? Which law of chemical combinations will govern your answer?
Which postulate of Dalton's atomic theory is the result of law of conservation of mass given by Lavoisier ?
Give one major drawback of Dalton's atomic theory of matter.
State the law of constant proportions. Give one example to illustrate this law.
In water, the proportion of oxygen and hydrogen by mass is :
What do we call those particles which have more electrons than the normal atoms ?
Work out the formulae for the following compounds :
Sodium oxide
Work out the formulae for the following compounds:
Calcium carbonate
State the law of constant proportions.
Ruthresh, Hari, Kanishka, and Thahera collected different samples of water from a well, a pond, a river, and underground water. All these samples were sent to a testing laboratory. The test result showed the ratio of hydrogen to oxygen as 1:8.
- What conclusion would you draw from the above experiment?
- Which law of chemical combination does it obey?
