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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

Molar mass by freezing point depression chemistry lab?

In a molar mass by freezing point depression lab, a known quantity of solute is added to a solvent, resulting in a lowered freezing point. By measuring the change in freezing point and knowing the constant for the solvent, the molar mass of the solute can be determined using the formula: ΔTf = Kf * m, where ΔTf is the freezing point depression, Kf is the cryoscopic constant, and m is the molality of the solution.

What temperature scale is the only one to begin at the zero point?

The Kelvin temperature scale is the only scale that begins at absolute zero, which is the point at which all molecular motion ceases.

How much heat does it take to raise the temperature of a substance one degree?

The amount of heat required to raise the temperature of a substance by one degree is known as its specific heat capacity. Different substances have different specific heat capacities, and it is measured in joules per gram per degree Celsius (J/g°C).

Why is Celsius not used in calculating the temperature in gas laws?

Celsius is not used in gas laws because the temperature scale used is always in Kelvin. This is because Kelvin is an absolute temperature scale where zero represents the absence of thermal energy (absolute zero). This is necessary in gas laws to ensure accurate calculations and consistency.

What is -270 degrees Celsius in Fahrenheit temperature?

-270 degrees Celsius is equal to a temperature of -454degrees Fahrenheit.

The conversion is: F = C x 9/5 + 32

How do you convert 22 Celsius to K?

The formula is: K = C + 273.15

So, K = 22 + 273.15 = 295.15

How many degrees Fahrenheit is 107 degrees Celsius?

107 degrees Celsius is 224.60 degrees Fahrenheit.

Is it dangerous to have 35 degrees celsius?

That depends.

If you're in your swim trunks under a beach umbrella with a tall cool one beside you,

then 35° C can be delightful, and not dangerous at all.

If 35° C is your internal body temperature, then that's actually just a touch low on the average.

If it's normal for you, then that's fine. But if it's low for you, then you might want to watch it over

the next few hours.

What is the temperature range of liquid water in Celsius?

Liquid water has a temperature range of 0 to 100 degrees Celsius. At 0 degrees Celsius, water freezes into ice, and at 100 degrees Celsius, water boils into steam.

Is 60degrees hot?

60 degrees Fahrenheit is typically considered cool to mild weather. It is not considered hot.

If a material melts at 1200 F and is now at 900 F what fraction is that of its melting point?

As with all question relating to temperature you have to chose a point of reference. Both the the Fahrenheit scale and the Centigrade have a 0' close to and at the freezing point of water. This is just an arbitrary reference point and has no real meaning to absolutes. If you want absolutes then you are going to have to go to either the Rankine scale or the Kelvin scale. These two are reference with a 0' at absolute zero. The Rankine scale in in 'F while the Kelvin scale is in 'C. As your question is in 'F lets use the Rankine scale.

To convert from Fahrenheit to Rankine you simply add 459.67

1200 +459.67 =1659.67

900 +459.67 = 1359.67

to calculate the fraction. 1359.67/1659.67 = .82

What should you monitor the temperature of chiller?

You should monitor the temperature of a chiller to ensure it is operating within the specified range for optimal performance. Monitoring the temperature also helps in detecting any potential issues such as overheating or inefficient cooling before they lead to serious problems. Regular temperature monitoring can help in maintaining the chiller's efficiency and prolonging its lifespan.

What takes this form above 100 Celsius?

Water boils and turns into steam above 100 degrees Celsius.

What is equal temperature of 34 degrees Fahrenheit in kelvins?

34 degrees Fahrenheit is equal to a temperature of 274.26 Kelvin.

F to K Formula: K = (F + 459.67) x (5/9)

What is celsius temperature when a Fahrenheit thermometer reads 98.6?

98.6 degrees Fahrenheit is equal to a temperature of 37 degrees Celsius.

What is a thermo meter used for?

A thermometer is used to measure temperature in various environments or substances. It helps in monitoring body temperature, checking food temperatures for cooking, and gauging the temperature in industrial processes.

What is 34 degrees Fahrenheit in kelvin?

34 degrees Fahrenheit is approximately 274.26 Kelvin. This can be calculated by first converting Fahrenheit to Celsius using the formula (Fahrenheit - 32) * 5/9, then adding 273.15 to convert Celsius to Kelvin.

What does 49 degrees Fahreneheit equal to 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 120.2 degrees Fahrenheit.

What in 85 degrees Celsius?

85 degrees Celsius is quite hot for human touch, and it is equivalent to 185 degrees Fahrenheit. Water boils at 100 degrees Celsius, so 85 degrees Celsius is below the boiling point of water.

What is 325 Fahrenheit in celciius?

325 degrees Fahrenheit is 162.78 degrees Celsius.

How does an electric kettle know when the water reaches boiling point?

First, a 'Bi-metallic Strip' consisting of two different metals, having different 'Coefficients of Expansion', fused together in a two-layer strip which is connected electrically to the kettle element power supply.

It is placed in a chamber, generally in the kettle handle, where steam from the top of the kettle can come into contact with the chamber holding the metal strip. (Not with the strip itself).

When at room temp., the electrical contacts are closed allowing current to flow to the Element when power is switched on.

When the kettle boils, steam is passed around the chamber that contains the strip, causing it to heat up.

The metal having the higher 'C of E' of the two making up the bi-metal strip, will expand more than the other, causing the strip to bend and open the contacts, thus shutting off the power.

What is the equivalent of 99.5C in F?

99.5 degrees Celsius is 211 degrees Fahrenheit

What is the freezing point of Hydrofluorosidic Acid?

Hydrofluorosilicic acid does not have a well-defined freezing point. Its freezing point can vary depending on its concentration and impurities present.

What is 1300 Watts in Fahrenheit?

Watts is a unit of power, while Fahrenheit is a unit of temperature. The two units measure different things and cannot be directly converted from one to the other.