Question

what is lussacs law?

Answer 1

The law of combining volumes states that, when gases react together to form other gases, and when all volumes are measured at the same temperature and pressure.
The ratio between the volumes of the reactant gases and the gaseous products can be expressed in simple whole numbers.
This is said as lussac's law.


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Answer 2

When gases react they do so in volumes which bears a simple whole number ratio to one another and to the volumes of the products, if gaseous, provided the temperature and pressure of the reacting gases and their products remain constant.