ch. 8 final

16 terms by jg1324 

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chemical reaction

the mass of the reactants equals the mass of the products

change in total mass of substances

observation does not indicate that a hemical eaction has occurred

precipitate

when a solid produced by a chemical reaction separates from the solution is called

coefficients

to balance a chemical equation it may be necessary to adjust the

(aq)

in an equation the symbol for a substance in water solution is followed by

synthesis reaction

what kind of reaction do two or more substances combine to form a new compound

displacement reaction

what kind of reaction does one element replace a similar element in a compound

decomposition reaction

what kind of reaction does a single compound produce two or more simpler substances

double-displacement reaction

in what kind of reaction do the ions of two compounds exchange places in aqueous solution to form two new compounds

oxide

in one type of synthesis reaction an element combines with oxygen to yield a

electrolysis

the decomposition of a substance by an electric current is callled

two elements

when a binary compound decomposes what is produced

hydrogen

group 1 metals react with water to produce metal hydroxides and

halogens

the replacement of bromine by chlorine in a salt is an example of a single-displacement reaction by

activity

the ability of an element to react is the element's

below it on the list

an element in the actiity series can replace any element

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