Chemical Bonds
Two or more different elements chemically bonded together.
What is a compound?
Name this compound: LiCl
What is Lithium chloride?
What are the reactants?
Donates hydrogen ions to solution
What is an acid?
A mixture that appears as 1 phase - you can't tell the difference between the parts.
What is a homogeneous mixture?
The oxidation number of oxygen.
What is 2-?
The group of elements that almost never react.
What are noble gases?
Name this compound: HBr
Type of reaction that has 2 simpler substances combine into a more complex substance.
What is a synthesis reaction?
Sodium hydroxide and ammonia are examples of this
What are bases?
The substance present in the greatest amount in a solution.
What is the solvent?
The pOH for a substance with a Ph of 6.
What is 8?
The only electrons available for bonding.
What are valence electrons?
The Greek prefix that means "four".
What is "tetra"?
The type of reaction demonstrated here:
2 H2O2 -->2 H2O + O2
What is a decomposition reaction?
3 properties of bases.
What are releases OH-, tastes bitter, feels slippery, reacts with oils and greases, turns litmus paper blue and universal indicator blue-purple?
A solution containing greater solute than the solvent can hold at room temperature - forms crystals.
What is supersaturated solution?
What is the molar mass of NaCl?
What is 58.44 g/mol?
The type of bond that forms between a metal and a nonmetal.
What is an ionic bond?
The name of the compound: PBr3.
What is Phosphorus tribromide?
What is kinetics?
What the pH scale measures.
The maximum quantity of solute that will dissolve in a specific quantity of solvent at a specific temperature.
What is solubility?
A heterogeneous mixture of large particle size that can be filtered.
What is a suspension?
3 properties of ionic compounds.
What are forms crystals, hard and brittle, high melting points, conductors in water, insulators when solid?
The compound for Lead(II) sulfide.
What is PbS?
Four ways to increase the rate of a chemical reaction.
What is increase the concentration, increase the temperature, increase the pressure, increase the surface area and add a catalyst.
The components of a buffer solution and an example.
What is a weak acid and its conjugate base or a weak base and its conjugate acid with examples being sulfonate, phosphate, citrate, acetate, bicarbonate, blood buffer system, ammonia?
To increase the solubility of a solid increase _____________; to increase the solubility of a gas increase __________________.
What is temperature for solid and pressure for gas?
Coefficients needed to balance this equation:
___ Ag2O -->____ Ag + ____ O2
What are 2, 4, and 1 (or nothing)?
Type of bond that occurs between carbon and hydrogen and two properties of that compound.
What is a covalent bond that is a good insulator, has a low melting point, is flammable?
The type of reaction pictured here and the names of the reactants:
KI + PbNO3 -- KNO3 + PbI
What is double displacement and potassium iodide and lead (i) nitrate?
The products of this reaction and the type of reaction:
HBr + KOH -->
What is a neutralization reaction with the products being H2O + KBr?
Four ways to make a solid solute dissolve faster in a solvent.
What is decrease the particle size, stir, increase the temperature, and dissolve a little solute?
Given these reactants in a combustion reaction, name the products:
CH4+ 2O2 -->
What are carbon dioxide and water?