5 Written Questions
5 Matching Questions
- Molecular Mass
- Aqueous Solution
- a The total mass of all the atoms in a given moleculs
- b A measurement of the intensity of heat- the average kinetic energy- of a group of molecules
- c Water-loving
- d A solution in which water is the solvent
- e The number of moles of solute per liter of solution
5 Multiple Choice Questions
- The dissolving agent of a solution
- A sphere of water molecules surrounding individual ions of a salt crystal or charged atoms of a polar molecule in order to dissolve it.
- A molecule whose opposite ends posses opposite charges
- The amount of heat required to raise the temperature of 1g of water by 1ºC
- 6.22 x 10^22 units of a substance
5 True/False Questions
Hydrogen Ion → An individual proton (H+)
Evaporative Cooling → The cooling of the surface of a liquid during evaporation due to the primary vaporization of molecules with higher levels of kinetic energy (heat).
Ice → A substance that increases the hydrogen ion concentration of a solution (H+ Donor)
Acid → The solid form of water; floats on liquid water due to the expansion and crystallization of its component molecules.
Specific Heat → The amount of heat that must must be absorbed or lost by a substance in order to change its temperature by 1ºC.