The procedure performed whenever in lab in order to protect eyes.
What is putting on goggles?
100
The mobile phase used in the chromatography lab.
What is acetone?
100
The metal which turned the flame a green-blue color.
What is copper?
200
The "Father of the Periodic Table"
Who is Mendeleev?
200
0.030460
What is 5 significant figures?
200
The piece of safety equipment that is used if a scientist gets chemicals in his or her eyes.
What is the eye wash station?
200
The quality of the mobile phase that allowed only certain pigments to move across the chromatography paper.
What is polarity (non-polar)?
200
The colligative property that was used when making ice cream.
What is freezing point depression?
300
The calculation of the number of neutrons in an atom.
What is atomic mass minus atomic number?
300
The significant figures of a number are the digits that carry meaning in regards to this particular value in measurement.
What is precision?
300
This is a section of a lab report in which the sources of error are reported.
What is the discussion?
300
The equation for calculating Rf.
What is the distance traveled by the component divided by the distance traveled by the solvent.
300
The instrument used to measure properties of light over a specific portion of the electromagnetic spectrum.
What is a spectroscope?
400
The trend for atomic radii.
What is the trend that increases down the group and decreases across the period (left to right)?
400
041.060 x 0.00300 = ?
(rounded to the proper number of significant figures)
What is .123?
400
This was produced when sodium bicarbonate and acetic acid were combined.
What is carbon dioxide (CO2)?
400
The full name of the acronym HPLC and its stationary phase.
What is high performance liquid chromatography and what are the multiple thin columns?
400
The analytical technique use to determine the chemical elements that are in a solution by employing the absorption of light by free atoms in the gaseous state.
What is atomic absorption spectroscopy?
500
All of the transition metals of the periodic table share this common sub-level of electron configuration.
What is the d sub-level?
500
7656 / 120 = ?
(rounded to the correct number of significant figures)
What is 64?
500
This chemical was used as a catalyst in the decomposition of hydrogen peroxide.
What is potassium iodide (KI)?
500
The unit of measurement that gas chromatography utilizes in order to determine the identity of the separated gas components.
What is retention time?
500
The principle that states that electrons prefer the space closest to the nucleus.