Question
This process supplanted the earlier Hunter process, which instead used molten sodium to extract the target metal. For 10 points each:
[10h] Name this process, which uses molten magnesium to reduce the tetrachloride of a certain medal to its pure form.
ANSWER: Kroll process
[10e] The Kroll process is used to purify this metal, which is often used in airplanes and prosthetic joints due to its strength and lightness. This element’s dioxide is used as a white pigment in sunscreen.
ANSWER: titanium
[10m] While titanium tetrachloride doesn’t adopt it, most titanium(IV) compounds adopt this molecular geometry. In the canonical example of the Jahn-Teller effect, a copper complex of this geometry elongates along one axis.
ANSWER: octahedral
<Science - Chemistry>
Summary
2024 Booster Shot (Columbia) | 02/23/2024 | Y | 6 | 8.33 | 50% | 33% | 0% |
2024 Booster Shot (Great Lakes) | 03/09/2024 | Y | 6 | 18.33 | 83% | 67% | 33% |
2024 Booster Shot (Vanderbilt) | 03/02/2024 | Y | 4 | 12.50 | 100% | 0% | 25% |
2024 Booster Shot (WUSTL) | 03/09/2024 | Y | 3 | 16.67 | 67% | 67% | 33% |
2024 Booster Shot (Waterloo) | 02/23/2024 | Y | 4 | 15.00 | 100% | 50% | 0% |
Data
Columbia A | Princeton | 0 | 10 | 0 | 10 |
Lehigh A | Columbia C | 0 | 0 | 0 | 0 |
Gatherer | NYU B | 0 | 0 | 0 | 0 |
Bard | NYU C | 0 | 0 | 0 | 0 |
Rutgers | Lehigh B | 0 | 10 | 10 | 20 |
Columbia B | Yale | 0 | 10 | 10 | 20 |