Solutions
Are solids tightly packed or loosely packed?
Tightly packed.
What is the phase change from a liquid to a gas?
Vaporization.
A + B → AB is an example of what type of chemical reaction?
Synthesis reaction.
Are reactions on the left or right in a chemical equation?
Left.
What is the chemical you start with before the reaction?
Reactant.
A base is an anion or cation?
Anion.
Which state of matter has the weakest intermolecular forces?
Gas.
AB → A + B is an example of what type of chemical reaction?
Decomposition reaction.
What are the highlighted numbers in this equation? 2H2+O2=2H2O-
Subscripts.
What is the new chemical formed by the reaction?
Product
What does the “p” stand for in pH in a chemical reaction?
Potential.
Which state of matter has the least movement?
Solid.
A + BC → AC + B is an example of what type of chemical reaction?
Single replacement.
True or False= In a chemical equation, matter is neither created nor destroyed.
True.
How many rules did we discuss in class for balancing equations?
3
What is the solvent in salt water?
Water.
In solid liquid or gas which particles are further apart?
Gas.
AB + CD → AD + CB is an example of what type of chemical reaction?
Double Replacement.
What shows how many molecules there are of a particular chemical?
Coefficient.
What coefficients balance out the equation __Fe3O4 + 4H2 + 3Fe + 4H2O? 1434
1434
What is the term being dissolved by another substance?
Solute.
How do particles act in a solid state?
They vibrate in fixed positions.
Fuel → O2→CO2 + H2O + Energy represents what type of reaction?
Combustion.
True or False= the mass of the products in a chemical equation does not equal the mass of the reactants.
False.
What coefficients balance out the equation __SB + 3Cl2 + __2SbCl3? 232
232