1.4

Question 1

Centrifugation

Answer 1

Separation of a suspension by density using a piece of equipment that spins tubes in a circle, providing a downward centripetal force

Question 2

Chromatography

Answer 2

Method that separated different solutes by their attraction to a liquid or solid

Question 3

Colloid

Answer 3

Mixture in which relatively large solid or liquid particles are dispersed uniformly throughout a gas, liquid, or solid

Question 4

Filtration

Answer 4

Process of separating undissolved substances from a solution

Question 5

Gravimetric Analysis

Answer 5

Quantitative chemical analysis method involving the separation of an analyte from a sample by a physical or chemical process and subsequent mass measurements of the analyte, reaction product, and/or sample

Question 6

Heterogeneous Mixture

Answer 6

Combination of substances with a composition that varies from point to point

Question 7

Homogenous mixture

Answer 7

Combination of substances with a composition that is uniform throughout

Question 8

Molarity

Answer 8

Unit of concentration, defined as the number of moles of solute dissolved in 1 liter of solution

Question 9

Percent by Mass

Answer 9

Ratio of Solute-to-Solution mass expressed as a percentage

Question 10

Solution

Answer 10

Combination of substances with a composition that is uniform throughout

Question 11

Spectroscopy

Answer 11

Process of detecting and measuring the amounts of light absorbed or emitted from different wavelengths