Cards in this guide (15)
What is PPM in full
PPM = Parts Per Million.
1 ppm = 0.0001%
What happens when the pressure of a gas is decreased
What kind of solid breaks with no regular patterns
Which of the following would make a solution
What characterizes a crystalline solid when it breaks
The break follows the crystal structure.
What happens to a solute
It gets dissolved in something else.
What kind of crystalline solid is MgCl2
What two factors determine the point at which a liquid will boil
Heat or energy applied and atmosphereic pressures
Pressure and temperature (apex)
Which of the following best describes the kinetic theory
Atoms and molecules are always moving or vibrating.
What temperature scale is used in the ideal gas equation
Which type of molecules would have the lowest melting point
What does avogadros law say about a gas at STP
1 mole of any gas has a volume of 22.4 at STP
According to the ideal gas law what happens to the volume of a gas when the number of moles doubles
Which of the following is a weak base NH3 KOH LiOH or NaOH
Ammonia solution is a weak base.
Which of the following is an electrolyte solution
The answer is "Ions in water" on Apex