The Mole
What is the unit of measurement used in chemistry to express amounts of a chemical substance?
What is the mole?
The relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
What is stoichiometry?
A sample of N occupies a volume of 250 mL at 25 C. What V will it occupy at 95 C?
What is 308.72 mL
OR 310 mL?
A solution is what type of mixture?
What is a homozygous mixture?
Which substance tastes bitter and is often slippery?
What is a base?
1 mole of any substance is equal to
What is "its molar mass"?
What is the limiting factor if you have 1,000 reds, 300 whites, and 50 blue?
What is blue?
What are the particles doing in a gas?
Moving quickly and filling the container.
What is the term that is used for how concentrated a solutions is?
What is molarity?
What is the equation for the number of atoms or molecules in 1 mole?
6.02×10^23
What is the chemicals on the left of the equation called?
The Reactants
75 degrees Celsius is equal to what temperature in Kelvin?
What is 348?
What is the ability of one compound to dissolve in another compound called?
Solubility
A substance that produces OH- ions.
What is a base?
The equation to convert grams to moles?
Grams x 1 mole/ molar mass in grams
(grams/ molar mass)
An equation must be _____ before doing Stoichiometry.
What is "balanced"?
Which Gas Law uses moles?
Ideal Gas Law
Water acts as the ____ in a solution.
What is the solvent?
What is the conjugate base of H2SO4+
HSO4-
What is the conversion of 25.0 grams of KMnO4 to moles?
.158
What conversion factor do you use when going from moles of A to moles of B?
The mole ratio
Which Law looks at volume and pressure, when temperature is constant?
What is Boyle's Law?
Water can only dissolve other ____ molecules.
What is "polar"?
NaCl is a strong conductor of electricity, and it is also known as a _____
What is an electrolyte, or a salt?