Lab Aids Chemistry 4.3
Authored by Mike Mortenson
Science
12th Grade
NGSS covered
Used 8+ times
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8 questions
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1.
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1 min • 1 pt
Any solution where the solvent is water; these solutions make certain solids like copper sulfate or sodium chloride, much more likely to chemically react with other reactants.
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-5
2.
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1 min • 1 pt
An insoluble compound that forms from a chemical reaction in aqueous solution; the result of certain aqueous salt solutions undergoing a double replacement reactions.
Tags
NGSS.HS-PS1-5
3.
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1 min • 1 pt
An ionic compound in which the + ion comes from a base and the negative ion comes from an acid or an ionic compound that dissolves in water to produce ions.
Tags
NGSS.HS-PS1-5
NGSS.HS-PS1-4
4.
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1 min • 1 pt
A measurement of the H+ ion concentration that tells whether a solution is an acid or a base. Pure water has a pH of 7. Solutions with a pH < 7 are acidic. Solutions with a pH of > 7 are basic.
5.
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1 min • 1 pt
A chemical reaction that increases the charge of an atom or ion by giving up electrons- loss of electrons- element charge increases.
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-7
6.
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1 min • 1 pt
A chemical reaction that decreases the charge of an atom or ion by accepting electrons- gain of electrons. Element charge decreases.
Tags
NGSS.HS-PS1-2
7.
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1 min • 1 pt
A chemical that dissolves in water to create more H+ (H3O+) ions than there are in neutral water.
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