Exam (elaborations)
FPC - Chemical Reactions - Ch 7 (1)
- Course
- FPC Chapter 2.2 & 2.3
- Institution
- FPC Chapter 2.2 & 2.3
FPC - Chemical Reactions - Ch 7 (1)
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FPC - Chemical Reactions - Ch 7reactants - ANS-the substances that undergo changes in a chemical reaction
products - ANS-the new substances formed as a result of a chemical reaction
chemical equation - ANS-a representation of a chemical reaction in which the reactants and
products are expressed in formulas
coefficients - ANS-the numbers that appear before the chemical formulas in a chemical equation
mole - ANS-an amount of a substance that contains approximately 6.02 E23 particles of the
substance
molar mass - ANS-the mass of one mole of a substance
synthesis reaction - ANS-a reaction in which two or more substances react to form a single
substance
decomposition reaction - ANS-a reaction in which a compound breaks down into two or more
simpler substances
single replacement reaction - ANS-a reaction in which one element takes the place of another
element in a compound
double replacement reaction - ANS-a reaction in which two different compounds exchange
positive ions and form two new compounds
combustion reaction - ANS-a reaction in which a substance reacts rapidly with oxygen often
producing heat & light
oxidation-reduction reaction - ANS-a reaction in which electrons are transferred from one
reactant to another
chemical energy - ANS-the energy stored in the chemical bonds of a substance
exothermic reaction - ANS-a reaction that releases energy to its surroundings
endothermic reaction - ANS-a reaction that absorbs energy from its surroundings
reaction rate - ANS-tells how fast a reaction is going
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