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Cold water freeze faster than hot water

WebJan 19, 2024 · While acknowledging there are times when hot water freezes faster than cold water, these scientists argue the phenomenon does not uniformly apply in nature. However other physicists,... WebHot water does not freeze the fastest. In fact, cold water freezes faster than hot water. This is known as the Mpemba effect. The Mpemba effect is a phenomenon where hot water freezes faster than cold water under certain conditions. However, this effect is not always observed, and the conditions under which it occurs are not yet fully understood.

thermodynamics - Hot water freezing faster than cold water

WebJun 15, 2024 · Theory: Hot water creates convection patterns in the air inside a freezer, which increases its cooling efficiency.***. ***Problem: You can run an experiment with … WebAug 17, 2024 · Given that hot water is closer to boiling than cold water is, it evaporates faster. You can thank vapor pressure for that. So because hot water evaporates faster, some of the liquid becomes gaseous as the water freezes. Therefore, by the time freezing occurs in the hot/cold water samples, the hot sample will have less liquid mass. bob the builder first episode https://phillybassdent.com

Is It True that Hot Water Freezes Faster than Cold Water or that …

WebNov 24, 2016 · The statement “hot water does not cool more quickly than cold” is vague and imprecise; hot water can be made to cool more quickly than cold by supplying more energy to the cooling... WebMar 26, 2010 · (PhysOrg.com) -- Scientists have known for generations that hot water can sometimes freeze faster than cold, an effect known as the Mpemba effect, but until now have not understood... WebAccording to the University of Oregon, water freezes at 32 degrees Fahrenheit and 0 degrees Celsius, so it stands to reason that cold tap water would freeze faster. … clip studio paint hand tool shortcut

Does Hot Water Freeze Faster Than Cold Water? - YouTube

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Cold water freeze faster than hot water

Why does hot water freeze faster than cold water? What is the ... - Quora

WebA: Jason -. You’re right that under some conditions, hot water can freeze faster than cold water does. This phenomenon is known as the Mpemba effect, and there are a lot of different guesses as to why it happens. For more information on this, check out the answer: . This is a special effect that occurs only for freezing, and it is not what ... The following explanations have been proposed: • Microbubble-induced heat transfer: that the process of boiling induced microbubbles in that water that remain stably suspended as the water cools, then act by convection to transfer heat more quickly as the water cools. • Evaporation: The evaporation of the warmer water reduces the mass of the water to be frozen. Evaporation is endothermic, meaning that the water mass is cooled b…

Cold water freeze faster than hot water

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WebHow can it be that hot water freezes faster than colder water? Somehow, the hot water must be able to lose its heat faster than the cold water. In order to understand how this … WebJan 19, 2024 · Physicists are still debating whether hot water consistently freezes faster than cold water. When it does happen, certain conditions have to be met. When a …

WebHot water can in fact freeze faster than cold water for a wide range of experimental conditions. This phenomenon is extremely counterintuitive, and surprising even to It has … WebAnswer. All things being equal, cold water freezes faster. It takes time for the energy contained in a hot object to be transferred to a cold object. However, the rate of heat …

WebThe large surface area means it's much easier to freeze the water than if it were a liquid ball. 24. Why does hot water freeze faster than cold water? Evaporation. One … WebNov 6, 2024 · 431 Likes, 92 Comments. TikTok video from Shishir Sk (@skshishir23): "#Hot water freezes faster than cold water..Only science student know...@Sagar Mayalu". original sound - Shishir Sk.

WebThe large surface area means it's much easier to freeze the water than if it were a liquid ball. 24. Why does hot water freeze faster than cold water? Evaporation. One explanation of the effect is that as the hot water cools, it loses mass to evaporation. With less mass, the liquid has to lose less heat to cool, and so it cools faster .

WebDec 4, 2015 · Wisconsin's Polar Vortex causes boiling water to freeze midair in the cold Watch on The most commonly proposed hypothesis - and one that's probably somewhat responsible for the effect - is that hot water evaporates more quickly, losing mass and therefore needing to lose less heat in order to freeze. bob the builder first aid molly dvdWebMar 23, 2010 · Hot water really can freeze faster than cold water, a new study finds. Sometimes. Under extremely specific conditions. With carefully chosen samples of water. clip studio paint hargaWebAs the water evapourates, it takes away some heat thus cooling the hot water . so as a equation we can write it as: Rate of cooling of hot water = cooling effect of … bob the builder fix a roadWebAug 16, 1985 · My results and theirs (specifically, those of Jearl Walker, author of SA’s “Amateur Scientist” column) are consistent — we were just working in different temperature ranges. I found that cold water (38 degrees Fahrenheit) froze faster than hot water out of the tap (125 degrees F). I chose these two temperatures because (1) they were ... clip studio paint help menuWebAug 17, 2024 · Does hot water boil faster? While not necessarily boiling faster, hot water will start at a higher temperature than cold water, says Allrecipes. This will cause the water to reach its boiling ... clip studio paint hide selectionWeb11 phút. For flowing water to freeze, the surrounding air has to be colder than 32°F, because the flowing water mixes with itself. So, the colder water on the surface mixes with the warmer water from the bottom, and the average temperature is … clip studio paint highlycompressedWebNov 6, 2024 · 431 Likes, 92 Comments. TikTok video from Shishir Sk (@skshishir23): "#Hot water freezes faster than cold water..Only science student know...@Sagar Mayalu". … bob the builder forget me knot bob