Question
This polymer is purified by so-called “white liquor” in a pressure cooker in the Kraft process. For 10 points each:
[10h] Name this polymer of glucose, whose “hemi” variety is used to make ethanol biofuels. Acetate films are also made from this polymer.
ANSWER: cellulose [accept hemicellulose]
[10e] The Kraft process converts wood into wood pulp, which can ultimately turn into this thin substance, most commonly used for writing.
ANSWER: paper
[10m] In the first step of the Kraft process, a mixture of this compound and sodium sulfide, called white liquor, is used to digest cellulose fiber. This compound is also known as caustic soda or lye.
ANSWER: sodium hydroxide [or NaOH]
<Science - Chemistry>
Data
| Team | Opponent | Part 1 | Part 2 | Part 3 | Total |
|---|---|---|---|---|---|
| East Brunswick A | Daniel Boone Academy | 10 | 10 | 10 | 30 |
| Eastchester | moving finger C | 10 | 10 | 10 | 30 |
| Great Valley | North Babylon B | 10 | 10 | 0 | 20 |
| Hastings B | East Brunswick B | 10 | 10 | 0 | 20 |
| Mather A | North Babylon A | 10 | 10 | 0 | 20 |
| Stuyvesant A | Hunter A | 0 | 10 | 10 | 20 |
| Stuyvesant B | BASIS-Independent Brooklyn | 0 | 10 | 10 | 20 |
| Trinity A | Mather B | 0 | 10 | 10 | 20 |
| Trinity B | Hastings A | 0 | 10 | 0 | 10 |
| moving finger A | Hunter B | 0 | 10 | 10 | 20 |
| moving finger B | Mather C | 10 | 10 | 10 | 30 |
Summary
| Tournament | Edition | Exact Match? | Heard | PPB | Easy % | Medium % | Hard % |
|---|---|---|---|---|---|---|---|
| Snowball Fight 2 | 1/11/2025 | N | 3 | 23.33 | 100% | 67% | 67% |
| 2024 FARSI @ Columbia | 12/08/2024 | Y | 11 | 21.82 | 100% | 64% | 55% |