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Temperature
This category is for questions about the various units and conversions of temperature, as well as the freezing point and boiling point of elements and compounds.
19,212 Questions
Temperatures in Germany can vary depending on the season. In general, summers are warm with temperatures ranging from 20-30 degrees Celsius. However, it can also get quite hot during heatwaves where temperatures may exceed 30 degrees Celsius.
What is Hawaii's lowest temperature?
The lowest temperature ever recorded in Hawaii was 12 degrees Fahrenheit on May 17, 1979 atop Mauna Kea on the Big Island. This is the only location in Hawaii where temperatures sometimes drop below freezing due to the high elevation.
30 degrees Celsius is equivalent to 86 degrees Fahrenheit.
Temperature is easy to convert from Fahrenheit to Celsius yourself. You can use the formula Tc = (5/9)*(Tf-32) where Tc = temperature in degrees Celsius, Tf = temperature in degrees Fahrenheit. 99 F is 37 C.
How viscosity of liquid depends on temperature?
Viscosity is a liquids resistance to flow.
Viscosity decreases as the liquid is heated.
Molecular shape of the components making up the liquid can affect viscosity. Small round molecules make little contact and can move more freely making a compound less viscous.
The viscosity of a fluid is basically a measure of how sticky it is. Water has a fairly low viscosity; things like shampoo or syrup have higher viscosity. Viscosity also depends on temperature - engine oil, for instance, is much less viscous at high temperatures than it is in a cold engine in the middle of winter.
What element has a melting point closest to 715 degrees celsius?
Barium, melting point 727 degrees Celsius.
How many degrees Celsius is -31 degrees Fahrenheit?
-31 degrees Fahrenheit = -35 degrees Celsius
Use this equation to convert degrees Fahrenheit (ºF) to degrees Celsius/Centigrade (ºC): (ºF - 32) / 1.8 =ºC
What is the defining of boiling point?
100 degrease.
ans2. Boiling point is defined as the temperature at which the vapour point of the liquid equals the environmental pressure of the surroundings.
In practical terms this means that the bubble at the bottom of the flask is able to lift the liquid above. Only a shallow liquid for accurate measurements.
As you increase the ambient pressure, the BP rises, and as you decrease the pressure, the BP falls.
[In 1982, the IUPAC redefined the pressure at which boiling points should be measured to 1 Bar (100 kPa). This is a slight reduction in pressure, and the boiling point of water is now 99.61oC. But this minutiae is for purists only.]
Boiling point as a concept may not apply to complex mixtures of material such as cooking oil.
What is -35c on the kelvin scale?
-35 degrees Celsius is equivalent to 238.15 Kelvin on the Kelvin scale. To convert Celsius to Kelvin, simply add 273.15 to the Celsius temperature.
What element has a melting point of 650 degrees celsius?
The element with a melting point of 650 degrees Celsius is tin (Sn).
Why are many industrial reactions carried out at high temperatures?
High temperatures are often used in industrial reactions to increase the rate of reaction, facilitate the breaking of chemical bonds, and provide sufficient energy to overcome activation barriers. This can lead to higher yields, faster reaction times, and improved selectivity in the production of desired products.
What is 500 degrees celsius equals in Fahrenheit?
500 degrees Celsius is equal to 932 degrees Fahrenheit.
42 J
What happens to soda if temperature decreases?
As temperature decreases, solubility of carbon dioxide in soda increases, resulting in the formation of more carbonic acid and leading to increased fizziness. Additionally, colder temperatures can also slow down chemical reactions, which may affect the taste and flavor of the soda.
What is 79 degrees centigrade in Fahrenheit?
79 degrees Celsius is equal to 174.2 degrees Fahrenheit.
What is the average temp in Bybanks Kentucky?
The average temperature in Bybanks, Kentucky varies depending on the season. In the winter months, the average temperature can range from 20-40°F, while in the summer months it can range from 70-90°F. It is best to check a current weather forecast for the most up-to-date information.
What is the melting and boiling point of bucky balls?
The melting point of buckyballs (C60 molecules) is approximately 590 degrees Celsius, while the boiling point is around 881 degrees Celsius. Buckyballs have high melting and boiling points due to the strong covalent bonds within the carbon structure.
What was the temperature in Fort Worth TX on July 11 1953?
I do not have access to real-time data or historical weather records. You may want to check with a weather database or historical weather archives for the temperature in Fort Worth, TX on July 11, 1953.
q( Joules ) = mass *specific heat of water *( temp final - temp initial)( in Celsius)
q = m Cg ∆T
q = 420 g x 4.180 J/gC (100 - 0 oC)
= 175560 Joules
in 3 significant figures
= 1.76 X 105 Joules
How much heat is lost by water as 0.250kg cools from 35 degrees Celsius to 20 degrees Celsius?
To calculate the heat lost, you can use the formula Q = mcΔT, where Q is the heat lost, m is the mass of water (0.250 kg), c is the specific heat capacity of water (4.18 J/g°C), and ΔT is the change in temperature (35°C - 20°C = 15°C). First, convert the mass to grams, then calculate the heat lost.
How may degrees kelvin does 100 equal?
100 ºF = 311 K
100 ºC = 373 K
NB Fahrenheit, Celsius and Kelvin are surnames so they are always capitalised.
the term is known as specific heat of that substance
How is absolute zero and 0 k the same?
Absolute zero and 0 K are the same because they both represent the lowest possible temperature that can be theoretically achieved, at which point all molecular motion stops. Both measurements indicate a complete absence of thermal energy.
