A solution is a homogeneous mixture of 2 or more pure substances.
100
What are the factors affecting solubility?
1. Temperature
2. Surface Area
3. Stirring
4. Pressure
200
What is an ionic compound made up of?
Ionic compounds involve ions, so they are typically the combination of a metal and a nonmetal
200
How many valence electrons do all noble gases have?
8
200
How do you convert from Celcius to Kelvins?
Add 273.
200
What is a solvent?
The substance present in the greatest amount in a solution.
200
What is molarity?
Molarity is the concentration of a solution as the number of moles of solute in 1 liter of solution.
300
What branch of chemistry deals with the study of most carbon containing compounds?
Inorganic chemistry
300
What equation do you use to solve for wavelength?
Wavelength = speed of light/frequency
300
What does "n" stand for in the ideal gas equation?
Number of moles.
300
What is a solute?
A pure substance dissolved in solvent.
300
Why does temperature affect molarity?
Temperature affects volume; volume affects molarity.
400
What is applied science?
Applied science is a discipline of science that applies existing scientific knowledge to develop more practical applications, like technology or inventions.
400
Which kind of bond "shares" electrons?
Covalent bond (or multiple bond)
400
How do you convert from torrs to atm?
Divide by 760.
400
Which of the following is the most unstable solution: saturated, unsaturated, or supersaturated?
Supersaturated. If you scratch the side of the container holding the solution, crystals will probably form.
400
What do you need to know to determine the grams per solute?
You need to know the molarity, volume, and molecular weight