SAT Subject Test Chemistry,10 edition
Glossary Absolute zero The temperature at which all substances have no thermal energy; 0 K or –273.15°C. Absorpt ...
Activated complex The transition state of a reaction in which old bonds are partially broken and new bonds ...
Alkenes Hydrocarbons with at least one carbon-carbon double bond. Their general formula is CnH 2 n. Alkynes Hyd ...
Anode The electrode at which oxidation occurs. Compare to cathode. Aqueous solution A solution in which water ...
The number of protons in a given element. Atomic orbital The region of space around the nucleus in an atom in ...
An equation for a chemical reaction in which the number of atoms for each element in the reaction and the ...
The energy required to break a nucleus apart into its constituent neutrons and protons. Bohr model The model ...
A solution containing a weak acid and its salt (or a weak base and its salt); which tends to resi ...
Increasing a reaction rate by adding a substance (the catalyst) not permanently changed by the reaction. ...
Closed system A system that can exchange energy but not matter with its surroundings. Colligative properties Thos ...
A covalent bond in which both electrons of the bonding pair are donated by only one of the bonded atoms ...
Daniell cell An electrochemical cell in which the anode is the site of Zn metal oxidation, and the cathode is ...
A vector quantity whose magnitude is dependent on the product of the charges and the distance between them. The ...
Electrolyte A compound that ionizes in water. Electrolytic cell An electrochemical cell that uses an exte ...
Electronegativity A measure of the ability of an atom to attract the electrons in a bond. Electron spin The int ...
Entropy (S) A property related to the degree of disorder in a system. Highly ordered systems have low entropie ...
An electronic state having a higher energy than the ground state. Exothermic reaction A reaction that give ...
Freezing-point depression Amount by which a given quantity of solute lowers the freezing point of a liqui ...
The law stating that the rate of effusion or diffusion of a gas is inversely proportional to the square r ...
Heat of fusion (∆Hfus) The ∆H for the conversion of a solid to a liquid. Heat of sublimation (∆Hsub) The ∆H ...
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