According to Graham's law of effusion, the rate of effusion of a gas is inversel
Practice Questions
Q1
According to Graham's law of effusion, the rate of effusion of a gas is inversely proportional to what?
Molar mass
Temperature
Pressure
Volume
Questions & Step-by-Step Solutions
According to Graham's law of effusion, the rate of effusion of a gas is inversely proportional to what?
Step 1: Understand what effusion means. Effusion is the process of gas escaping through a tiny hole into a vacuum.
Step 2: Learn about Graham's law. It describes how different gases effuse at different rates.
Step 3: Know that the rate of effusion refers to how quickly a gas escapes.
Step 4: Identify the key relationship in Graham's law: the rate of effusion is related to the molar mass of the gas.
Step 5: Remember that 'inversely proportional' means that as one value increases, the other value decreases.
Step 6: Conclude that according to Graham's law, the rate of effusion of a gas is inversely proportional to the square root of its molar mass.
Graham's Law of Effusion – This law describes the relationship between the rate of effusion of a gas and its molar mass, stating that lighter gases effuse faster than heavier gases.