What is the energy a object has because of its motion?
100
what is thermochemistry?
What is concerning with the heat changes that occur during chemical reactions?
100
what is charles's law?
what states the volume of a fixed mass of gas is directly proportional to its kelvin temperature if the pressure is kept constant?
100
What is a single covalent bond?
What is a bond in which two atoms share a pair of electrons?
100
What is surface tension?
What is the inward force, or pull, that tends to minimize the surface area of a liquid?
200
what is evaporation?
What is the conversion of a liquid to a gas or vapor?
200
what is energy?
What is the capacity for doing work or supplying heat?
200
what is gay-lussac's law
What states that the pressure of the gas is directly proportional to the kenvin temperature if the volume remains constant?
200
What is a coordinate covalent bond?
What is a covalent bond in which one atom contributes both bonding electrons?
200
What is a solvent?
What is the dissolving medium in a solution?
300
what is a unit cell?
What is the smallest group of particles with in a crystal that retains the geometric shape of the crystal?
300
what is chemical potential energy?
What is the energy stored within the structural units of chemical substances?
300
what is avogadro's hypothesis?
What has equal volumes of gasses at the same temperature and pressure contained equal number of particles?
300
What are Resonance structures?
What is a structure that occur when it is possible to write two or more valid electron dot formulas that have the same number of electron pairs for a molecule?
300
What is solvation?
What is the process that occurs when a solute dissolves?
400
what are allotropes?
What is two or more molecular forms of the same element in the same physical state?
400
what is a Calorie?
What is the quantity of heat needed to raise the temperature of one gram of pure water one degree Celsius?
400
what is diffusion?
What is the tendency of molecules to move toward areas of lower concentration until the concentration is uniform threw out?
400
What is a sigma bond?
What is it when two atomic orbitals combine to form a molecular orbit that is symmetrical along the axis connecting two atomic nuclei?
400
What are electrolytes?
What are the compounds that conduct an electric current in aqueous solutions or the molten state?
500
what is sublamation?
What is the change of a substance from a solid to a vapor without passing threw the liquid state?
500
what is hess's law of heat summation?
What is if you add two or more thermochemical equations to give a final equation them you can also add the heats of reaction to give you the final heat of reaction?
500
what is graham's law of effusion
What states the rate of effusion of a gas is inversely proportional to the square root of the gas's molar mass?
500
What is a pi bond?
When are the bonding electrons the most likely to be found in sausage-shaped regions above and below the bondaxis of the bonded atoms?