Question
These reactions occur in an anode of a galvanic cell. For 10 points each:
[10m] Name this type of reaction in which a species loses electrons.
ANSWER: oxidation reactions
[10e] A common example of an oxidation reaction is this process, in which iron or steel corrodes from exposure to moisture or oxygen.
ANSWER: rusting
[10h] This minus-one anion forms a common oxidizing agent with potassium. A solution containing this anion is standardized using sodium oxalate in a type of titration that suffixes this anion’s name with “-ometry."
ANSWER: permanganate [accept potassium permanganate]
<Science - Chemistry>
Data
| Team | Opponent | Part 1 | Part 2 | Part 3 | Total |
|---|---|---|---|---|---|
| Daniel Boone Academy | Hunter B | 0 | 10 | 0 | 10 |
| Downingtown STEM | Hastings B | 10 | 10 | 0 | 20 |
| Great Valley | Trinity B | 10 | 10 | 0 | 20 |
| Hunter A | Hastings A | 10 | 10 | 0 | 20 |
| Mather A | Eastchester | 10 | 10 | 10 | 30 |
| Mather B | BASIS-Independent Brooklyn | 10 | 10 | 0 | 20 |
| Mather C | North Babylon B | 10 | 10 | 0 | 20 |
| Stuyvesant B | Trinity A | 10 | 10 | 0 | 20 |
| moving finger A | East Brunswick A | 10 | 10 | 10 | 30 |
| moving finger B | Stuyvesant A | 0 | 10 | 0 | 10 |
| moving finger C | East Brunswick B | 10 | 10 | 0 | 20 |
Summary
| Tournament | Edition | Exact Match? | Heard | PPB | Easy % | Medium % | Hard % |
|---|---|---|---|---|---|---|---|
| Snowball Fight 2 | 1/11/2025 | Y | 3 | 16.67 | 67% | 100% | 0% |
| 2024 FARSI @ Columbia | 12/08/2024 | Y | 11 | 20.00 | 100% | 82% | 18% |