Dr.K and Ana
Safety
Plant Pigments
Scientific Literature
Glassware and Math
100
Dr.K has two and Ana will hopefully have none.
What is children?
100
Lab coat, closed-toe shoes, pulled back hair, no jewlery, no gum, no food or beverage, no tobacco, glasses, goggles, jeans, and a high necked shirt that is not baggy
What is proper lab attire?
100
These were the plant pigments seen and analysized. You should be able to list at least four.
What is chlorophyll a, chlorophyll b, carotenoids and xanthophylls?
100
A science online database for research
What is SciFinder?
100
What is the most accurate type of glassware for measuring and collecting? BONUS: What are two important safety features?
Volumetric pipette and a volumetric flask Volumetric pipette has a bulb attachment which needs to be cleaned thoroughly while volumetric flasks have round glass stoppers for inverting, which need to be vented frequently to prevent explosions.
200
General Chemistry and Organic Chemistry
What is the classes Ana was a student and assistant for Dr.K?
200
Stop what you are doing, notify your TA, dispose of whatever is left in your hands in the BG container or HW then the BG container depending on the solution. BONUS: What is a hazardous solution?
What is the right thing to do when something breaks? Hazardous waste is defined as a substance that poses a hazard to human health or the environment when improperly managed. Toxic, Ignitable, Reactive, and Corrosive
200
One of these is found in nature and typically has a carbon and hydrogen attached to it, while the other makes things go "boom" and is predominantly with heavier elements.
What is the difference between organic and inorganic?
200
This compound does not occur in nature and was mass produced later in time.
Why the discovery of lead tin oxide in the mummy pigments was surprising?
200
PV=nRT
What is the ideal gas law? Pressure in atm, Volume in liters, n as in moles, R as 0.0821 (L*atm/mol*K), and Temperature in Kelvin (which is Celsius + 273.15)
300
Inorganic Chemistry and Environmental Sciences
What are the subjects that interest Dr.K and Ana the most in chemistry?
300
Keep your body outside with a minimal opening and do not dispose your chemicals through the vacuum nobs or drains. HINT: Use with volatile solutions
What is fumehood safety?
300
This is when the charges are not cancelled out between bonds. It not only determines physical properties but also potential other bonds.
What is polarity?
300
This provides a comprehensive discussion of previously published material on a specific subject
What is a review article?
300
1/lamba = R [(1/ni^2) - (1/nf^2)]
What is Rydberg's equation? This tells us the change in energy but in this form, it tells us the potential wavelength. R is a constant of 1.0977*10^7 * m^-1 ni is the ground state or low state. For our experiment, it was 2 to be within the visible spectrum.
400
Whitechapel and Trivium
What are the two top death metal bands Dr.K is most into?
400
Make sure the tube is the right size and capped, make sure it is balanced, close and lock the lid, make sure it does not open, turn past a minimum time, and do not open until the vibration has stopped BONUS: How should I balance?
My centrifuge is not working, what should I do? Balance by placing a tube with the same amount of solution on the other side of your sample
400
These are the similarities and differences between Column Chromotography and HPLC.
What is Column chromotography can be made by hand and has no additional force added to it except for gravity. As the pigment separates, the user adjust and changes the mobile phase, which increases in polarity. High Pressure Liquid Chromatography which uses instrumentation and the principles of column chromatography to separate substances in a mixture. The solution is less polar than the solvent.
400
These are the components of a scientific paper, you should be able to list 9 to 10 items.
What is title and author(s), abstract, introduction or background, experimental or theoretical methods, results, discussion, conclusions, and references?
400
A = b C E
What is absobency equals path length in cm * concentration * extinction coefficient that is unique for every solution. Or, What is Beer's Law?
500
Forever Young and Never
What is Dr.K's age and Ana's projected graduation date?
500
This is what you should do when you spill acid.
What is notify your TA, neutralize the strong acid with a base like sodium bicarbonate, wipe down the spill with gloves, and DO NOT initially start by washing with water?
500
Wavelengths of pigments are found by this and this is important because...
What is UV-VIS analysis and this is important because often times the human eye cannot tell the difference between different colors, like different shades of green. But, each different color can be a different pigment or each pigment can have excited regions in more than one energy level.
500
According to the Pb 208 to Pb 206 ratio, the red pigment came from where?
What is Rio Tinto Spain?
500
Glassware sucks because... (10 reasons)
It is easy to break, can often times be expensive to replace, be sharp and dangerous when broken, can be hard to see, can be hard to tell when hot or cold, can become slippery easily, can cause capillary cativity, have a meniscus, and can still stain.