Does hot water freeze faster than cold water?

1 Answer

Answer :

Yes, it can. Surprisingly :-) Full explanation here : http://math.ucr.edu/home/baez/physics/General/hot_water.html

Related questions

Description : Why do fingers wrinkle faster in hot water than in cold water?

Last Answer : because warm and hot water relax the skin. Cold water will tighten it.

Description : Does hot water clean more efficiently than cold water?

Last Answer : Yep! The higher temperature means the water particles have more energy, so they dissolve things faster.

Description : Is it really necessary to wash dishes in hot water, or will cold water get them just as clean?

Last Answer : Cold water is fine as long as their is a bleaching agent in your soap. But I’m fine with using Dawn just cause it’s soluble. The trouble is, it’s hard to get the grease off, so a lot of scrubbing must be done. Any soap will wash the bacteria away.

Description : Which method will give me ice water faster?

Last Answer : My guess is fill with ice first. That is how I would do it. I think you will fit the maximum amount of ice that way. Did you test it?

Description : Chemistry Q: Will adding a little bit of soap to water make it evaporate slower or faster?

Last Answer : Don’t quote me, but I think it evaporates more slowly? Someone else will correct me or explain better.

Description : How hot do you like your tap water?

Last Answer : For dishes at least 95f. or even a little hotter.

Description : How long could you withstand living without hot water?

Last Answer : answer:I didn’t have hot water for 7 months when in Belize. Wasn’t really a problem. To be fair, I had hot water in the shower but it was a suicide shower , after being electrocuted twice in the shower, I turned that fuckin thing off.

Description : What's your personal experience with an 'on demand' hot water heater?

Last Answer : answer:On demand heaters are best in an original application. Refitting doesn’t always make for the better. The fewer users the better for a household situation.

Description : Why isn't my water getting hot?

Last Answer : This isn’t going to be a costly repair. ;)

Description : Why is hot tap water cloudy?

Last Answer : Tap water, both hot and cold, contains dissolved atmospheric gasses. But the ability of water to maintain those gasses in solution decreases as the temperature of the water increases. The hot water is still ... too tiny for the naked eye to see. These are what give the water a cloudy appearance.

Description : Can I just shut off main switch from electric panel for my hot water tank?

Last Answer : I can't see how it would cause the tank to rot, but if you don't cut off the supply and a leak does occur, the water will just keep on coming. If the supply is cut, the tank would ... empty. The safest solution might be to both cut the supply and open the hot water tap to depressurize the tank.

Description : How is it that I get hot water immediately in my hotel room?

Last Answer : answer:Well for one, their water heaters are a lot larger than those that the regular person has in their home. Another factor is where you live. My father's house is built on top of a natural ... house takes a good five minutes to heat. So it where the water is coming from makes a difference.

Description : Does apple cider vinegar and baking soda in cold water damage your kidneys?

Last Answer : It’s a myth, and here’s the easiest way to tell: by the time any of it reaches your kidneys, it will already have been warmed up by the trip through your digestive tract. Water doesn’t have memory. It doesn’t interact with your body based on the temperature it used to be.

Description : Whatever happened to the ready availability of sparkling/fizzy water (think Perrier) at retail outlets offering cold bottled beverages?

Last Answer : Here it’s called seltzer water, and it’s in all grocery stores. There are also flavored varieties.

Description : Why does ice float and cold water sink?

Last Answer : Because temperature affects density. The molecular structure of the ice causes it to be less dense than liquid water, so it floats.

Description : In your vocabulary, in your country/state, how many different words are there for cold?

Last Answer : English Vocabulary: Cold Freezing Arctic Chilly Icy

Description : Why does H2O expand when it gets cold?

Last Answer : Most liquids have a quite simple behavior when they are cooled (at a fixed pressure): they shrink. The liquid contracts as it is cooled; because the molecules are moving slower they are less ... is completely hydrogen bonded, and these bonds force the crystalline structure to be very open Source

Description : When air is warm, it rises and leaves an area of low pressure which becomes filled with sinking cold air. After a hot, sunny day, the land cools faster than the sea. What is likely to happen after a hot, sunny day on the sea shore?

Last Answer : When air is warm, it rises and leaves an area of low pressure which becomes filled with sinking cold air. After a hot, sunny day, the land cools faster than the sea. What is likely to happen after a hot, sunny day on the sea shore?

Description : What is faster hot or cold? -Riddles

Last Answer : Hot, you can easily catch a cold.

Description : Give reason: a) Burning of kerosene does not produce much smell but when the burning ceases, it produces strong smell. b) Smell of hot food reaches faster then that of cold food.

Last Answer : a) Burning of kerosene does not produce much smell but when the burning ceases, it produces strong smell. When kerosene is burnt, only few molecules diffuse with air after combustion. But when the ... . Smell of hot food reaches faster because rate of diffusion is faster. Cold food diffuses slowly.

Description : Is dueterium free water healthier than normal water?

Last Answer : answer:No, I would say that the removal of deuterium has zero effect on healthiness. It is very chemically similar to hydrogen, so it functions as a replacement in almost all reactions, ... people believe that higher concentrations of heavy water may be beneficial by helping to fight free radicals.

Description : What are ways of cleaning the pacifier (baby drops it on floor /ground) other than use water?

Last Answer : I’ve seen a lot of mothers stick it in their own mouth to “clean” it, especially if it’s their own fairly clean floor.

Description : Water expands when it freezes. Ice takes up more space than water. Where do I find the formula?

Last Answer : answer:If it’s not homework, use your common sense. Leave an inch or so unfilled. Less is more initially, so freeze the first batch with slightly less than seems safe and observe the results. Remember your experiences with the ice tray and how the cubes expand.

Description : Is it really that much better to have bottled (filtered) water after working out than tap?

Last Answer : Not in general, unless there is a specific issue with water quality in your town. The water treatement plant is supposed to post a periodic notice with your waterbill, and with the paper of record.

Description : What will freeze faster in 4 degree weather a can of pop in the snow or sitting out on a concrete slab?

Last Answer : Weather conditions at a jobsite †hot or cold, windy or calm, dry or humid †may be vastly different from the optimum conditions assumed at the time a concrete mix is specified, designed, or ... Fahrenheit for more than one-half of any 24 hour period.” This definition can potentially lead to

Description : Why are ice cubes on the bottom tray always so much harder to get out than the top tray?

Last Answer : It’s hotter at the top ? !

Description : Do humans that have evolved in dry places, like Africa and the Middle East, have more water-efficient bodies?

Last Answer : All humans evolved in Africa.

Description : When is it critically important to have hands free of dripping water? See detail.

Last Answer : Another example would be if one is handling pure sodium. If Na contacts water, it reacts to release hydrogen, form sodium hydroxide, and ignite (sometimes explosively).

Description : Will just washing with water leach the dye from my hair?

Last Answer : Just don’t use hot water and you should be fine. What brand did you use and what color?

Description : How to build a water park in real life?

Last Answer : A business plan would be helpful.

Description : Do you know how to shut the water off to your home or apartment?

Last Answer : I know where the main water shot off valve is at our house. It’s located at near the front of our driveway. I can turn off the water with a large crescent wrench.

Description : Do you drink a lot of water?

Last Answer : I constantly drink water throughout the day. I have a glass near me at home the vast majority of the time, and I have an 800 ml canteen that I refill probably 3 or 4 times throughout the day at my desk at work.

Description : Does carbonation make sparkling water acidic?

Last Answer : Yes. The CO2 reacts with water to form carbonic acid. It is weakly acidic. Don’t know how much. Best thing would be to get some litmus paper and experiment.

Description : What could cause brown shower water?

Last Answer : Sediment in your water heater? Have you flushed it recently?

Description : Can one add fluoride manually to your drinking water?

Last Answer : A neighbour of mine collected rainwater but wanted her children to have fluoride for their teeth, so they used to take fluoride tablets, weekly I think.

Description : Why is my filtered water a dark color?

Last Answer : How was it filtered?

Description : Do you have access to clean water?

Last Answer : Yes

Description : Is it safe to drink distilled water?

Last Answer : If you drink it 100% of the time, it can be, long term, bad for you because your metabolism will slow, your urine production may increase, and that may deplete your electrolytes. So, long term, it's ... time to time, and also drink other waters, juices, etc., then there's practically no risk at all.

Description : Why is whichever G8 country having water shortage?

Last Answer : Cape Town has been in the news recently as it could run out of water entirely in a couple of months, but that is in South Africa, not a G8 country.

Description : Is alkaline water really better for you?

Last Answer : Alkaline water is an old school, temporary remedy for gout and acid indigestion. And that is about it. It is quickly becoming another, cure-all health fad and is retailing for an outrageous 22 bucks per ... few weeks, it's no harm, no foul. There are no harmful effects to drinking alkaline water.

Description : Why is there a concentration of water vapor and Venus is atmosphere around the Terra Aphrodite Mountains region?

Last Answer : Meant say “Why is the there a large concentration of water vapor in Venus’ atmosphere around…”. Typo due to text speak

Description : Should cities seperate drinking water from washing water?

Last Answer : That would require 2 sets of water pipes. Not feasible.

Description : Do you drink tap water?

Last Answer : Yes. Love cold tap water. That’s pretty much all I drink that’s non alcoholic.

Description : Is water used as a weak adhesive in any manufacturing applications?

Last Answer : Water possesses what is known as a covalent bond that is IMO relatively weak when referring to straight water as an adhesive. Water IMO in an adhesive works best as a solvent/wetting ... water soluble polymers/fillers/additives to help them achieve higher bonds strengths to a variety of substrates.

Description : Is drinking distilled water healthy?

Last Answer : answer:I am not an expert in this area but I think you may need to adjust how you view the distilled vs natural water debate. I really don't think distilled water leaches necessary minerals from the ... that could even lead to a shorter life span. My 2 cents encourage you to consult true experts.

Description : Why do I have water in my ears?

Last Answer : answer:If it's affecting your balance, it's labarynthitis in your inner ear. So putting oils etc in your outer ear is not doing anything apart from introducing potential bacteria into that part of the ear. ... and time is the usual treatment. I'd say a visit to your GP would rule anything else out.

Description : How is your tap water?

Last Answer : Boston. Excellent! It was also great in Providence. Supposedly at my school the water has lead or something but I drink it anyway.

Description : How can I stop water from coming into my house? (If it's possible )

Last Answer : answer:I don’t know but sent this to LuckyGuy – our resident engineer and disaster planner. Wishing you luck and hoping to avoid it in NJ later in the week.

Description : Which is the best, most effective, most efficient way to make ice water?

Last Answer : answer:If you add ice to water, you will Exeter not submerge all the ice, or you will spill water over the rim. If you pour water over ice, you will add as much water as possible without spilling. And you will cool more liquid as it pours over the ice.

Description : Who had or now has a water-bed?

Last Answer : Never did. Never will. My friend’s mom had one and she had the heat turned up on the water. You’d lie down and sweat and it was very cozy, but I think I’d not be able to watch TV on that bed without passing out.