A balanced chemical equation is based on the law of?...
A balanced chemical equation is based on the law of?
Periodicity
Constant composition
Multiple proportion
Conservation of mass
Correct answer is D
The law of conservation of mass is important because it allows us to predict the amount of product formed in a chemical reaction, as well as the amount of consumed reactant.
When chlorine is passed into water and subsequently exposed to sunlight, the gas evolved is? ...
The number of atoms in one mole of a substance is equal to? ...
Isoelectronic species have the same number of ...
When water is dropped on calcium carbide, the gaseous product is an ...
How many structural isomers of chlorobutane are possible? ...
CxHY + 4O2 → 3CO2 + 2H2O. The hydrocarbon, CxHY, in the reaction above is?...
Which of the following pairs of compounds belongs to the same homologous series? ...
The following compounds are hydrocarbons except ...
In the electrolysis of CuSo4(g) using platinum electrode the reaction at the anode is ...