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A thermos contains 150 cm3 of coffee at 85 C To cool the coffee you drop two 11-g ice cubes into the thermos The ice cubes are initially at 0 C and melt completely What is the final temperature of the?
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∙ 12y ago
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Wiki User
∙ 12y ago
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Why do liquids retain their temperature in a Thermos?
Actually i dont know ,i am here just like u, to find an answer of this question but thank me that i questioned this question firstlY.
What would be a better calorimeter a thermos or a soda can?
A thermos would be better. They are built for insulation to keep temperature as constant as possible for as long as possible. A soda can is just a thin sheet of metal, and heat will be able to flow in and out of the can quite easily.
What is the typical thermos made of?
I contacted the Thermos Consumer Line at 1-800-831-9242 and asked the rep. where Thermos products are made. She told me Thermos products are made in China. So there you have it.
Where can one find a Thermos Stainless Steel mug for sale?
Thermos stainless steel mugs are widely available in retail stores. They can also be bought online from Amazon, eBay and Tesco for example. The Thermos website has pictures of the full range of Thermos products.
What is the thermo flask?
Thermos flask is a thermos container used to store liquids like any hot drink. The liquid added to thermos flask will retain the temperature even after some time irrespective of external temperatures.
What does the shiny exterior do in a thermos?
it makes the sun reflect off the thermos since its often silver so the substance will stay at the temperature you put it in and so the the temperature does not get hotter or cooler
What keeps a thermos at the same high temperature with out it cooling?
the thermos bottle's walls are double, with vacuum between. And vacuum is the best insulator we know.
Creative use for a thermos?
a place to store water in, that keeps it at the temperature you want it at
How long can you keep milk in thermos?
4 hours after it reaches room temperature.
Why does liquid stay hot in a Thermos?
There is a vacuum (place with no air) between the two layers of sides in a thermos. the air cant recycle back and fourth and cant change the temperature.
When a sealed thermos bottle full of hot coffee is shaken what are the changes?
the temperature will rise slightly
How long does a thermos keep something hot?
For whatever length of time the thermos maintains a food temperature above 135°F, plus an hour or maybe two. You will need to test the temperature-holding capabilities yourself, since that can vary with the type of food, starting heat and the ambient conditions. And you'll need a thermometer to do it. Pre-heating the thermos with hot water should prolong the appropriate holding time. The danger range for food safety is 40-140 F in between that range bacteria will grow.
Where does the word thermos come from?
Thermos is from the Greek word 'thermos' meaning 'heat'.
Why do liquids retain their temperature in a Thermos?
Actually i dont know ,i am here just like u, to find an answer of this question but thank me that i questioned this question firstlY.
What is the plural of thermos?
Thermoses is the plural of thermos.
What would be a better calorimeter a thermos or a soda can?
A thermos would be better. They are built for insulation to keep temperature as constant as possible for as long as possible. A soda can is just a thin sheet of metal, and heat will be able to flow in and out of the can quite easily.
What did Sir James Dewar use the thermos for?
He didn't. He used a Dewar or vacuum flask. It is used to keep things hotter or colder than the surrounding ambient temperature. He failed to patent the idea and it was subsequently patented by Thermos. Thermos is still a registered trade mark in many countries, though it has been declared generic in the US.
