# what does gay lussac’s law state

## Best answer

Pressure Temperature Law

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### What is Gay Lussac’s law in chemistry?

Gay-Lussac’s Law Definition. Gay-Lussac’s law is an ideal gas law where at constant volume, the pressure of an ideal gas is directly proportional to its absolute temperature (Kelvin). The formula for the law may be stated as: The law is also known as the Pressure Law.

### How do you calculate Gay Lussac’s law?

The law of Gay-Lussac is a variant of the ideal gas law where the volume of gas is held constant. The pressure of a gas is directly proportional to its temperature while the volume is kept constant. P / T = constant or Pi / Ti = Pf / Tf are the standard calculations for Gay-Lussac 鈥榮 law. What does Charles law state?

### What is Gay-Lussac鈥檚 law?

Gay-Lussac鈥檚 law implies that the ratio of the initial pressure and temperature is equal to the ratio of the final pressure and temperature for a gas of a fixed mass kept at a constant volume. This formula can be expressed as follows: Where: This expression can be derived from the pressure-temperature proportionality for gas.

### What is Gay-Lussac’s equation used for?

Gay-Lussac’s equation is used strictly for ideal gases. Gay-Lussac’s formula shows that an increase in the temperature of a gas is followed by an increase in its pressure. That is because the heat supplied to the molecules increases the frequency of their collisions against one another and against the walls of the vessel.