5 Written Questions

1. The negative ion of an acid and the positive ion of a base form a crystalline compound called a(n) _____.
2. A(n) _________, attached to the main chain of carbon atoms, is also called a branch.
3. __________ are calculations used to find the masses of materials involved in reactions.
4. ________ are substances that conduct an electric current when they are dissolved in water.
5. In a(n) _____ of compounds, the members differ from each other by a specific structural unit.

5 Matching Questions

1. K
2. Covalent bond
3. Dalton's law
4. Unsaturated compound
5. Strong acid

1. a A shared pair of electrons between two atoms forms a(n) _______.
2. b An example of a(n) ______ is hydrochloric acid; it is completely ionized in a water solution.
3. c Adding partial pressures of all the gases in a container to find the total pressure in the container demonstrates ________.
4. d An organic compound with at least one double or triple bond between carbon atoms is called a(n) ________.
5. e a unit for Temperature (T)

5 Multiple Choice Questions

1. PV=nRT, which represents the relationship among pressure, temperature, volume, and moles of a gas, is called the _______.
   1. Chemical reaction
   2. Ideal gas
   3. Ideal gas equation
   4. Real gases
2. ______ are left when one hydrogen atoms, together with its associated electron, is removed from a hydrocarbon molecule.
   1. Products
   2. Molecule
   3. Radicals
   4. Salt
3. Two orbitals binding a pair of atoms form a(n) _______.
   1. Alcohols
   2. Metallic bond
   3. Covalent bond
   4. Double bond
4. The reaction of an organic compound as it burns in air is called ___________.
   1. Decomposition
   2. Ionic bond
   3. Combustion
   4. Double bond
5. A(n) ______ is an acid containing three elements.
   1. Strong acid
   2. Triple bond
   3. Ternary acid
   4. Weak acid

5 True/False Question

1. Endothermic reaction → Any reaction who' products have more energy than the reactants; the container would feel could because the products take thermal energy out of the surroundings and absorb the energy into their chemical bonds
   

   True        False

2. kPa → a unit for pressure (P)
   

   True        False

3. pH meter → Most chemists use a(n) _____ to determine a solution's acidity.
   

   True        False

4. Molecule → A simple acidity scale used to measure hydronium ion concentration is the ______.
   

   True        False

5. Aliphatic hydrocarbons → _______ contain one or more benzene rings and have rather distinctive odors.
   

   True        False