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WikiCards · Card list · Science cards · Enthalpy
Uncommon card · Science
Enthalpy, an Uncommon card
Enthalpy is the sum of a thermodynamic system's internal energy and the product of its pressure and volume.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 76
- DEF
- 65
- Power
- 141
- Wikipedia reads a year
- 170,000
Power 141 (ATK + DEF): stronger than 75 % of WikiCards cards.
Enthalpy quiz: 3 questions
Three questions on the Enthalpy card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The pressure-volume term is very small for solids and liquids at common ______, and fairly small for gases.
Answer
conditions. The pressure-volume term is very small for solids and liquids at common conditions, and fairly small for gases. From the Enthalpy article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Logistics. Logistics 79 · Enthalpy 76 · Aquifer 72 · Blue cheese 69 ATK in WikiCards.
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 a state function in thermodynamics used in many measurements in chemical, biological, and physical systems at a constant external pressure, which is conveniently provided by Earth's ambient atmosphere.
- The pressure–volume term expresses the work W that was done against constant external pressure P ext to establish the system's physical dimensions from V system, initial = 0 to some final volume V system, final, i.e. to make room for itself by displacing its surroundings.
- The pressure-volume term is very small for solids and liquids at common conditions, and fairly small for gases.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Enthalpy article was read about 170,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 76 and blocks with 65: each hit it takes is cut by 26 %.
How to get Enthalpy
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 Enthalpy in the power ranking, all domains together.
- Nissan StadiumUncommon · Society · ATK 75 DEF 66
- Axiom of choiceUncommon · Science · ATK 80 DEF 61
- ChutneyUncommon · Society · ATK 67 DEF 74
- AquiferUncommon · Society · ATK 72 DEF 69
- MagnetismUncommon · Science · ATK 76 DEF 65
- Muhammad al-BukhariUncommon · Science · ATK 75 DEF 66
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, Enthalpy (revision), CC BY-SA 4.0. Photo : Eric Gaba ( Sting - fr:Sting ), Public domain, Wikimedia Commons.
