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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
How does dissolved CaCl2 affect the boiling temperature of water?
Adding dissolved CaCl2 to water increases the boiling point of the water. Calcium chloride dissociates into ions in the water, which disrupts the ability of water molecules to escape into the vapor phase during boiling, raising the boiling point.
What is the temperature in Celsius if the water is boiling?
The temperature in Celsius at which water boils is 100 degrees.
What is 97.5 degrees Fahrenheit in Celsius-?
If you convert 97.5 degrees Fahrenheit into Celsius you have 36.38 degrees Celsius.
36 degrees Fahrenheit would equals how much in F?
The temperature in degrees Fahrenheit does not change when converting from Fahrenheit to Fahrenheit. Therefore, 36 degrees Fahrenheit is equal to 36 degrees Fahrenheit.
How do you convert 23 degrees Fahrenheit to celsius?
Use this formula: [°C] = ([°F] − 32) × 5⁄9
23 degrees Fahrenheit = -5 degrees Celsius
Is it true that e freezing point of water can be lowered with the addition of salt?
Yes, adding salt to water lowers its freezing point. This occurs because the presence of salt disrupts the formation of ice crystals, requiring the temperature to be reduced further in order for the water to freeze.
What is Fahrenheit and Celsius based upon?
The celsius scale is a metric scale of temperature measurement. Unlike the Fahrenheit scale 0 degrees is freezing point and 100 degrees is the boiling point of water. The celsius scale is used anywhere the metric system is used. In addition to the Fahrenheit and celsius scale there is also the kelvin scale, used mainly only by scientists. Unlike other scales, on the kelvin scale 0 degrees is the lowest temperature possible (known as absolute zero and equivalent to -273 degrees in celsius) and there are therefore no negative readings.
Early thermometers (like the one Galileo invented) did not have any scale (markings with numbers) to determine precise temperature.
The 1st precise scale was developed by Anders Celsius in 1742. He used 'degree' as the unit of temperature. All of his standards for comparison to make his markings (on his scale) were based on the properties of water.
Ø 100o was assigned the temperature at which ice melts at sea level
Ø 0o was assigned the temperature at which liquid water boils at sea level
Ø The region between (above and below, as well) these two extremes was separated into 100 equal units (degrees)
In 1744, this was reversed to put the freezing point at 0C, and the boiling point at 100C. This is the scale in use today.
Ø The two fixed temperatures that Celsius chose can be used to calibrate a thermometer (p. 195)
How much is 950 million degree Fahrenheit equal to in degree celsius?
510 million degrees Celsius.
[°C] = ([°F] − 32) × 5⁄9
1700 degrees Fahrenheit is approximately 927 degrees Celsius.
Why do the temperatures very more in Gainesville Fla than in Miami?
Gainesville, Florida experiences more temperature variation compared to Miami due to its inland location, away from the moderating influence of the ocean. Gainesville's temperatures are influenced by continental air masses, resulting in more significant temperature fluctuations between seasons. In contrast, Miami's proximity to the ocean leads to more stable temperatures throughout the year due to the ocean's moderating effect.
Why is the boiling point of water 212 degrees on a Fahrenheit scale instead of 100?
The Fahrenheit scale was created before the Celsius scale, based on the freezing and boiling points of water. With the freezing point at 32°F and boiling point at 212°F, the scale was set to have 180 equally spaced intervals between freezing and boiling points. This set the boiling point of water at 212°F on the Fahrenheit scale.
What elements are liquids between 22 and 30 degrees celsius?
Mercury, Gallium, Caesium, Bromine and maybe Francium
What does Celsius mean on the temperature control dial?
Celsius is a unit of temperature measurement on the control dial that is used in many countries. It is commonly used in scientific and international settings, where water freezes at 0°C and boils at 100°C at standard atmospheric pressure.
Start by taking the number in Fahrenheit and subtracting 32. Then divide the number by 9, and then multiply it by 5. This is how you convert Fahrenheit to Celsius or use the equation C = (F - 32) × 5/9 In this case, the answer is about 148.89 degrees Celsius.
How much is 18 degree celsius in Fahrenheit?
18 degrees Celsius is equal to 64.4 degrees Fahrenheit. You can convert between Celsius and Fahrenheit using the formula: °F = (°C × 9/5) + 32.
0 C is 0 degrees Celsius. Pure water freezes at this temperature. 100 C is the temperature when pure water boils at sea level.
What is 78 degrees Fahrenheit to Celsius?
78 degrees Fahrenheit is approximately 25.6 degrees Celsius. You can convert Fahrenheit to Celsius by subtracting 32 from the Fahrenheit temperature, then dividing by 1.8.
What is 59f convert to Celsius?
59 degrees Fahrenheit is 15 degrees Celsius.
Start by taking the number in Fahrenheit and subtracting 32. Then divide the number by 9, and then multiply it by 5. This is how you convert Fahrenheit to Celsius or use the equation C = (F - 32) × 5/9
In this case, the answer is about 15 degrees Celsius.
15° C
What reagent you use to convert aniline into chlorobenzene?
You can convert aniline to chlorobenzene by reacting it with chlorine in the presence of a Lewis acid catalyst such as iron (III) chloride (FeCl3). The reaction proceeds via electrophilic aromatic substitution to replace the amino group with a chlorine atom on the benzene ring to form chlorobenzene.
What is 63 degrees Celsius to Fahrenheit?
Kelvin is the SI unit for temperature. Fahrenheit is usually used in teh imperal systems. 1 Fahrenheit is equal to 0.555555555556 kelvin.The answer in Kelvin is 290.372
What is the biggest determinant of temperature on the Earth?
it is the geoid shape of earth which is chiefly responsible with sun overhead the equator. This shape leads to intense solar radiation to fall on low latitudes while high latitudes receive low solar energy.This causes differential distribution of temperature.
What is 700 Fahrenheit in Celsius?
Start by taking the number in Celsius and multiply it by 9. Then divide that number by 5, and then add 32. This is how you convert Celsius to Fahrenheit or use the equation F = (9/5)C + 32
In this case, the answer is about 3092 degrees Fahrenheit.
