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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
What is 280 degrees Celsius equal in fahrenheit?
280 degrees Celsius is equal to 536 degrees Fahrenheit.
What is the difference from 1 Celsius to 2 Celsius?
The difference between 1 degree Celsius and 2 degrees Celsius is 1 degree Celsius.
How do you solve the 37 degree celsius in kelvin?
Use this equation to convert Celsius/Centigrade to degrees Kelvin: [K] = [°C] + 273.15
What is the boiling point of water on sea level?
The boiling point of water on sea level is 100 degrees Celsius.
What is the temperature in Kelvin of a room that is 25 degrees C?
Kelvin is the SI unit for temperature. Celsius is usually used in metric systems. 0 degree celsius is 273.15 Kelvin. Kelvin increases equally with celsius. So to convert celsius to kelvin, we just add 273.15 to celsius. The answer in Kelvin is 298.15
What is the difference between kelvin and absolute kelvin?
Kelvin is the absolute temperature - a temperature where absolute zero, the lowest temperature possible, is defined as zero. Therefore, in the phrase "absolute Kelvin", the word "absolute" seems redundant.
What does a camel not do until it reaches a temperature of 40 degrees Celsius?
A camel does not start sweating until the temperature reaches 40 degrees Celsius. Sweating helps them regulate their body temperature in extreme heat by allowing evaporation to cool them down.
Why do you use clinical thermometer to measure the temperature of boiling water?
There's actually no need to measure the temperature boiling water. If water is boiling, it will always be 100°. This is because boiling is a cooling process. As you apply heat, water molecules who want to boil, breaking free and enter the gaseous phase. When this happens, they take some of the energy that you imported into the liquid with them.
Thus once the liquid reaches the boiling temperature water will continue to evaporate until there is no more water left. During this time, it will remain 100°.
What is the state of Iron at -200 degrees?
At -200 degrees, iron is in a solid state. It has a crystal structure that remains stable at low temperatures, allowing it to maintain its solid form.
What is the relationship between a materials freezing point and its melting point?
It is the same thing. A melting point or freezing point is when a "material's" temperature stays the same. Then you can decide whether you want to freeze it or melt it by increasing or lowering the temperature.------Thats how my science teacher tought us.
How are melting and freezing alike?
Melting and freezing are both phase changes of matter. Melting is when a solid turns into a liquid as temperature increases, while freezing is when a liquid turns into a solid as temperature decreases. Both processes involve a change in the arrangement of particles without changing the chemical composition of the substance.
How hot is 105 degrees Fahrenheit in degrees Celsius?
105 degrees Fahrenheit is approximately 40.6 degrees Celsius. To convert Fahrenheit to Celsius, you subtract 32 from the Fahrenheit temperature and then multiply by 5/9.
How many btus will it take to raise 50 pounds of ice at 32 degrees to water at 160 degrees?
To raise 1 pound of ice from 32°F to water at 32°F it requires 144 BTUs. Since you have 50 pounds of ice, you would need 50 * 144 BTUs to raise the ice to water at 32°F. To further raise the water from 32°F to 160°F, you would need an additional amount of BTUs based on the specific heat capacity of water.
Is 38 degrees a dangerous temp for your body?
A body temperature of 38 degrees Celsius is typically considered within the normal range. However, if it is accompanied by other symptoms such as chills, sweating, or feeling unwell, it can indicate a fever or infection. It's always best to consult a healthcare professional for personalized advice.
What is pH of pure water at 70 degrees celsius?
The pH of pure water at 50 °C is 6.55
The dissociation constant, KW, has a value of 1.0*10−14 at 25 °C, so in neutral solution both the hydrogen ion concentration and hydroxide ion concentration are 1.0*10−7 mol/L.
The pH value of pure water decreases with increasing temperatures because the dissociation constant, KW, is depending on the temperature: 7.94*10-14. So the pH of pure water at 50 °C is 6.55. At that temperature both H+ and OH- concentrations are 2.8*10-7 mol/L
[More principle information on "Temperature dependence" is found in 'Related links'.]
Are freezing and melting points characteristic properties?
Yes, freezing and melting points are characteristic properties of a substance. They are specific temperatures at which a substance changes its state from solid to liquid (melting) or from liquid to solid (freezing) under normal atmospheric pressure.
Which kelvin temperature is equivalent to -24 degress c?
The Kelvin temperature equivalent to -24 degrees Celsius is 249 Kelvin. The Kelvin scale starts from absolute zero, which is 273.15 degrees below zero on the Celsius scale. To convert Celsius to Kelvin, simply add 273.15 to the Celsius temperature.
Why is the curve for the freezing point of solvent different from the freezing point of solution?
The freezing point of a solution is lower than that of the pure solvent due to the presence of solute particles, which disrupt the solvent's ability to form solid lattice structures. This disruption lowers the energy required for the solvent to freeze, causing the freezing point depression. The curve for the freezing point of a solution reflects this relationship between solute concentration and the resulting freezing point.
q = m•Hv, where q is amount of energy added, mis mass in grams, which is 300g, and Hv is heat of vaporization of water, which is 2260 J/g .
q = 300g x 2260 J/g = 678 000 Joules
What happens when water reaches 0 celsius?
When water reaches 0 degrees Celsius, it freezes and transforms into ice. At this temperature, the kinetic energy of the water molecules decreases, causing them to slow down and form a solid crystalline structure.
How many degrees celsius is 103 degrees Fahrenheit?
Conversion from Fahrenheit to Celsius is done in three steps:
1. Subtract 32 from value in degrees Fahrenheit.
2. Multiply result of step 1 by 5.
3. Divide result of step 2 by 9.
Conversion formula: [°C] = ([°F] - 32) * 5 / 9 = (103 - 32) * 5 / 9 = 39.4444 °C
