Question

какаяформула объёма в химии

Answer 1

Объем = количество вещества (моль) * постоянное авогадро (22,4 л/моль) 

Answer 2

Chemical Formula for Volume in Chemistry

In chemistry, the formula for calculating the volume of a substance can vary depending on the specific context, such as the state of matter (solid, liquid, gas) and the shape of the substance. Here are some common formulas for calculating volume in chemistry:

1. Volume of a Regular Solid: - The volume of a regular solid, such as a cube or a sphere, can be calculated using specific formulas based on the shape of the solid. - For example, the volume of a cube can be calculated using the formula V = s^3, where V is the volume and s is the length of one side of the cube.

2. Volume of a Liquid: - The volume of a liquid can be calculated using the formula V = m/ρ, where V is the volume, m is the mass of the liquid, and ρ is the density of the liquid.

3. Volume of a Gas: - The volume of a gas can be calculated using the ideal gas law, which relates the volume of a gas to its pressure, temperature, and the number of moles of the gas. - The ideal gas law is expressed as PV = nRT, where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature in Kelvin.

4. Other Considerations: - In some cases, the volume of a substance may be calculated using more complex formulas or experimental methods, especially for irregularly shaped objects or non-ideal conditions.

It's important to note that the specific formula for calculating volume in chemistry depends on the nature of the substance and the conditions under which the volume is being determined.

If you have a specific scenario or substance in mind, feel free to provide more details for a more tailored explanation!