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WikiCards · Card list · Science cards · 2-Hydroxy-1-naphthoic acid
Common card · Science
2-Hydroxy-1-naphthoic acid, a Common card
2-Hydroxy-1-naphthoic acid is an organic compound with the formula C10H6.
- Rarity
- Common
- Domain
- Science
- ATK
- 33
- DEF
- 10
- Power
- 43
- Wikipedia reads a year
- 690
Power 43 (ATK + DEF).
2-Hydroxy-1-naphthoic acid quiz: 3 questions
Three questions on the 2-Hydroxy-1-naphthoic acid card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is one of several ______ acids.
Answer
hydroxynaphthoic. It is one of several hydroxynaphthoic acids. From the 2-Hydroxy-1-naphthoic acid article on Wikipedia.
Which of these Wikipedia articles is read the most in a year?
Answer
Defrosting. Defrosting 3,300 · Vinyl propionate 1,300 · 2-Hydroxy-1-naphthoic acid 690 · Francesco Maria De Regi 110 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- It is prepared by carboxylation of 2-naphthol by the Kolbe–Schmitt reaction.
- It is one of several hydroxynaphthoic acids.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The 2-Hydroxy-1-naphthoic acid article was read about 690 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 33 and blocks with 10: each hit it takes is cut by 4 %.
How to get 2-Hydroxy-1-naphthoic acid
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
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Card lists
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Credits
Text : Wikipedia, 2-Hydroxy-1-naphthoic acid (revision), CC BY-SA 4.0. Photo : User:Innerstream, Public domain, Wikimedia Commons.
