Chemistry Vocab #51-75
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| Calorie | A unit of heat; the heat required to raise the temperature of 1gram of water to 1 degree Celsius; 4.19 Joules of energy.
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| Carbohydrate | A compound of carbon, hydrogen and oxygen, such as sugar, a starch, or a cellulose, formed by green plants and used as a source of food.
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| Catalyst | A substance or combination of substances which accelerate a chemical reaction without being used up itself.
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| Cathode | A negatively charged, or electron rich, electrode.
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| Cation | An ion attracted to the cathode of an electrolytic cell; a positive ion.
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| Caustic | Capable of converting some types of animal and vegetable matter into soluble materials by chemical action.
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| Cement | A substance made from limestone and clay, which after mixing with water, sets to a hard mass.
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| Cent | Metric prefix meaning 0.01.
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| Centigrade Scale | The Celsius temperature scale.
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| Chemical Bond | The linkage between atoms produced by transfer or sharing of electrons.
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| Chemical Changes | A charge in which new substances with new properties are formed.
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| Chemical Equilibrium | The state of balance attained in a reversible chemical action in which the rates of the opposing reactions are equal.
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| Chemical Formula | A shorthand method of representing the composition of substances using chemical symbols and numerical subscriptions.
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| Chemical Kinetics | The branch of chemistry concerned with the sequence of steps by which chemicals reactions occur and the rate at which they proceed.
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| Chemical Properties | Those properties which pertain to the behavior of a material in changes in which its identity is altered.
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| Chemical Symbol | Either a single capital letter, or a capital letter and a small letter used together, as an abbreviation for (1) and element (2) an atom of an element (3) a mole of atoms of an element.
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| Chemistry | The science dealing with the structure and composition of substances and the changes in composition which these substances undergo.
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| Chemistry, Organic | The chemistry of carbon compounds.
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| Colloidal State | A state of subdivision of matter ranging between the dimensions of ordinary molecules and microscopic particles.
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| Combustion | Any chemical action which occurs so rapidly that both noticeable heat and light are produced.
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| Common-ion Effect | The shift in equilibrium which occurs when a substance is added to a solution of a second substance with which it has a common ion, the volume being kept constant.
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| Composition Reaction | A chemical reaction in which 2 or more substances combine to form a more complex substance.
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| Compound | A substance which can be decomposed into two or more simpler substances by ordinary chemical means.
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| Concentrated | Containing a relatively large amount of solute.
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| Condensation | (1) The process of converting a gas into a liquid or solid (2) Increasing the size of very small particles up to colloidal size.
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