10 Questions
What is the relationship between the partial vapour pressure of a component and the mole fraction of that component in solution according to Raoult’s law?
$p_i = p_i x_i$
What is the standard atmospheric pressure in pascals?
1.013 x 10^5 Pa
Which pressure unit is equivalent to 1 torr?
133.32 Pa
What does the mole fraction represent in a solution?
Number of moles of a component divided by the total number of moles of a solution
How does vapor pressure influence the efficiency of deposition in the lungs from metered dose inhalers?
Determines the aerosol droplet size
What does Raoult’s law allow the calculation of from the composition of a solution?
Vapor pressure
Which statement is true about mole fraction?
It is a unitless expression
In an ideal solution, what is the relationship between partial vapor pressure and mole fraction according to Raoult’s law?
$p_i = p_i xi$
What does the temperature of a substance measure?
The average kinetic energy of its particles
What quantity does vapor pressure determine in metered dose inhalers?
Aerosol droplet size
Learn about the main differences between gas, liquid, and solid states of matter based on the freedom of particles to move past one another. Explore how the average separation of particles determines the state of a substance.
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