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Chem 1 Ch 7/8 Questions and Correct
Answers/ Latest Update / Already Graded
chemical reaction
Ans: a chemical change which forms new substances
chemical equation
Ans: uses chemical symbols to show what happens during a
chemical reaction
reactants
Ans: A starting material in a chemical reaction (left of the
arrow)
products
Ans: Ending materials in a chemical reaction. (right of the
arrow)
coefficient
All rights reserved © 2025/ 2026 |
, Page |2
Ans: A number in front of a chemical formula in an equation
that indicates how many molecules or atoms of each reactant
and product are involved in a reaction.
precipitation
Ans: formation of a solid
precipitate
Ans: A solid that forms from a solution during a chemical
reaction.
precipitation reaction
Ans: A reaction in which a solid, insoluble product forms upon
mixing two solutions.
soluble solid
Ans: a solid that readily dissolves in water
insoluble solid (slightly soluble)
Ans: a solid where such a tiny amount dissolves in water that it
is undetectable with the naked eye
All rights reserved © 2025/ 2026 |
Chem 1 Ch 7/8 Questions and Correct
Answers/ Latest Update / Already Graded
chemical reaction
Ans: a chemical change which forms new substances
chemical equation
Ans: uses chemical symbols to show what happens during a
chemical reaction
reactants
Ans: A starting material in a chemical reaction (left of the
arrow)
products
Ans: Ending materials in a chemical reaction. (right of the
arrow)
coefficient
All rights reserved © 2025/ 2026 |
, Page |2
Ans: A number in front of a chemical formula in an equation
that indicates how many molecules or atoms of each reactant
and product are involved in a reaction.
precipitation
Ans: formation of a solid
precipitate
Ans: A solid that forms from a solution during a chemical
reaction.
precipitation reaction
Ans: A reaction in which a solid, insoluble product forms upon
mixing two solutions.
soluble solid
Ans: a solid that readily dissolves in water
insoluble solid (slightly soluble)
Ans: a solid where such a tiny amount dissolves in water that it
is undetectable with the naked eye
All rights reserved © 2025/ 2026 |
