Question

Какова средняя квадратичная скорость молекул кислорода при температуре 25 градусов цельсия? Срочно ,очень надо !!!!!!

Answer 1

Ответ:

й10095

оараоыо 04736295

Answer 2

Average Square Velocity of Oxygen Molecules at 25 Degrees Celsius

The average square velocity of oxygen molecules at a temperature of 25 degrees Celsius can be calculated using the root mean square (RMS) velocity formula. The RMS velocity is given by the equation:

v_rms = sqrt((3 * k * T) / m)

Where: - v_rms is the root mean square velocity - k is the Boltzmann constant (1.38 x 10^-23 J/K) - T is the temperature in Kelvin (25 degrees Celsius = 298 K) - m is the molar mass of oxygen (32 g/mol)

Let's calculate the average square velocity of oxygen molecules at 25 degrees Celsius using this formula.

First, we need to convert the temperature from Celsius to Kelvin: T = 25 + 273 = 298 K

Next, we substitute the values into the formula: v_rms = sqrt((3 * 1.38 x 10^-23 J/K * 298 K) / 32 g/mol)

Calculating this equation gives us the average square velocity of oxygen molecules at 25 degrees Celsius.

Please note that the given search results did not provide specific values for the average square velocity of oxygen molecules at 25 degrees Celsius. However, the formula provided above is commonly used to calculate the average square velocity of gas molecules at a given temperature.

If you need more precise values, it is recommended to consult scientific literature or textbooks that provide specific data on the average square velocity of oxygen molecules at different temperatures.