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WikiCards · Card list · Science cards · Chromotropic acid
Common card · Science
Chromotropic acid, a Common card
Chromotropic acid is an organic compound with the chemical formula2C10H42.
- Rarity
- Common
- Domain
- Science
- ATK
- 47
- DEF
- 20
- Power
- 67
- Wikipedia reads a year
- 2,500
Power 67 (ATK + DEF): stronger than 10 % of WikiCards cards.
Chromotropic acid quiz: 3 questions
Three questions on the Chromotropic acid card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Which of these cards hits hardest (highest ATK)?
Answer
Walter Bruno Henning. Walter Bruno Henning 55 · Chromotropic acid 47 · Independence Day 44 · Anna I 41 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Independence Day. Independence Day 4,800 · Anna I 3,200 · Chromotropic acid 2,500 · Ammonium chromate 1,700 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.
- Its name is derived from the two ancient Greek words χρωμός and τροπέιν or τρέπω, meaning it changes of color when reacting with some other compounds.
- This property is put to use in analytical chemistry for the colorimetric assay of various compounds such as formaldehyde, nitrate anions and even some herbicides.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Chromotropic acid article was read about 2,500 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 47 and blocks with 20: each hit it takes is cut by 8 %.
How to get Chromotropic 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.
More Science cards
Cards close in power
The cards just above and just below Chromotropic acid in the power ranking, all domains together.
- Vice Presidential Service BadgeCommon · History · ATK 43 DEF 24
- Éva RuttkaiCommon · Arts · ATK 50 DEF 17
- Brazilian frigate IndependênciaCommon · Society · ATK 50 DEF 17
- Nick van der VeldenCommon · Society · ATK 50 DEF 17
- Adinath Temple, MaheshkhaliCommon · Arts · ATK 39 DEF 28
- FGC 257 SeriesCommon · Society · ATK 45 DEF 22
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Chromotropic acid (revision), CC BY-SA 4.0. Photo : Kopiersperre ( talk ), Public domain, Wikimedia Commons.
