Chemistry Unit 3: Solutions Question Preview (ID: 39883)


Elemental Science Chemistry For The Logic State, Unit 3: Solutions. TEACHERS: click here for quick copy question ID numbers.

Water is considered a universal solvent because
a) it has a neutral pH .
b) it is a non-polar molecule.
c) it is a polar molecule.
d) it has 2 hydrogen.

When a scientist uses a variety of methods to determine the components of a substance.
a) Quantitative Observation
b) Qualitative Observation
c) Quantitative Analysis
d) Qualitative Analysis

What causes the negative and positive ions in electrolysis?
a) Magnetic current is used to split a compound.
b) Magnetic Current is used to attract atoms.
c) Electrical current is used to split atoms.
d) Electrical current is used to split a compound.

Positive ions are attracted to (a) and negative ions are attracted to (b) while some ions are given off as gas.
a) (a) cathode, (b) anode
b) (a) anode, (b) cathode
c) (a) electrode, (b) cathode
d) (a) electode, (b) anode

A solution that has a small amount of solute in relation to the amount of solvent.
a) Concentrated solution
b) Unsaturated solution
c) Dilute solution
d) Supersaturated solution

A large amount of solute in relation to the amount of solvent.
a) Concentrated solution
b) Unsaturated solution
c) Dilute solution
d) Supersaturated solution

The Law that states that a pure compound always contains the same elements in the same proportions.
a) Law of Constant Pressure, Jacques Charles
b) Law of Absolute Pressure, Robert Boyle
c) Law of Constant Composition, Joseph-Louis Proust
d) Law of Combining Volumes, Guy-Lussac

The substance in which the solute dissolves to form a solution, typically a liquid.
a) Miscible
b) Solvent
c) Solubility
d) Mixture

The negatively charged electrode by which current leaves the cell.
a) Molecule
b) Electrolyte
c) Cathode
d) Anode

A substance that conducts electricity when it is in solution.
a) Cathode
b) Electrolyte
c) Anode
d) Solute

The positively charged electrode by which current enters the cell.
a) Cathode
b) Electrolyte
c) Anode
d) Solute

Liquids that cannot be blended together.
a) Solution
b) Miscible
c) Mixture
d) Immiscible

The ability of a solute to be dissolved.
a) Solvent
b) Electrolyte
c) Solubility
d) Chromatography

The substance that dissolves in the solvent to form a solution.
a) Mixture
b) Electrolyte
c) Molecule
d) Solute

A method of separating substances in a mixture by the rate they move through or along a medium, such as filter paper.
a) Chromatography
b) Electrolyte
c) Solubility
d) Immiscible

Liquids that can be blended together.
a) Immiscible
b) Miscible
c) Mixture
d) Molecule

A homogenuos mixture of two or more substances.
a) Solution
b) Mixture
c) Solvent
d) Solute

A combination of two or more elements or compounds that are not chemically combined.
a) Solution
b) Miscible
c) Mixture
d) Immiscible

A substance that is formed when two or more atoms chemically join together.
a) Solvent
b) Chromatography
c) Solubility
d) Molecule

Water ____________________ when it freezes.
a) contracts
b) expands
c) evaporates
d) dissolves

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