A conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction.
100
What are three factors that affect the rate of evaporations?
Increased surface area, increased air circulation, and temperature.
100
What type of reaction is this? C2H2 + O2 --> CO2 + H20
What is a Combustion reaction
100
What is a solute?
The thing that dissolves into the solvent, usually smaller
100
What side of the "staircase" are the metals on?
The left side of the "staircase"
200
What do the coefficients in a chemical reaction represent?
The relative number of moles of reactants and products.
200
Define the kinetic molecular theory.
States that all matter consists of tiny particles in constant motion.
200
What does this symbol mean in a chemical reaction?
/ \
/ \
-------
---------->
Heat is applied to the reaction
200
Give an example of a solution.
Bronze, Antifreeze, Coffee, Diet Pepsi
200
What is Avogadro's number?
What is 6.022*10^23
300
Units of molar mass are...
What is g/mol.
300
Explain the difference between vaporization and evaporation.
Evaporation is a change from liquid state to gas state, below boiling point. Vaporization is a change from a liquid state to a gas state, at boiling point.
300
Predict the products of this reaction.
NaCl + AgNO3 ---->
What is NaNO3 + AgCl
300
KCl + Ag(NO3) ---> AgCl + K(NO3)
+1 -1 +1 -1
K (aq) + Cl (aq) + Ag (aq) + NO3 (aq) --> AgCl (s) +
+1 -1
K (aq) + NO3 (aq)
Identity the spectator ions.