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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 does k mean in heat symbols?

K means degrees Kelvin (or degrees absolute).

The Kelvin scale is a thermodynamic (absolute) temperature scale where absolute zero, the theoretical absence of all thermal energy, is zero (0 K). thus the boiling point of water (100 degrees Celsius or 212 degrees Fahrenheit) is 373.15 degrees Kelvin.

Why waters boils at lower temperature on the top mountain when at sea level in boils at 100 degrees?

Water boils at lower temperatures at higher altitudes because the atmospheric pressure is lower at higher altitudes. This lower pressure decreases the boiling point of water. At sea level, the atmospheric pressure is greater, causing water to boil at 100 degrees Celsius.

98.6 degrees Fahrenheit equals to what number in 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 37 degrees Celsius.

Why doesn't the kelvin scale go beow zero?

The Kelvin scale is defined so that zero Kelvin corresponds to absolute zero, the lowest possible temperature at which all molecular motion ceases. It is not physically possible for temperatures to go below absolute zero as it would violate the laws of thermodynamics.

What is 22 degrees celsius to fareinheight?

22 degrees Celsius is equal to approximately 71.6 degrees Fahrenheit.

Why are there two different names for the temperature?

The two different names for temperature, Celsius and Fahrenheit, are based on different historical scales developed by different scientists. Celsius, also known as centigrade, is more commonly used internationally and is based on the freezing point (0°C) and boiling point (100°C) of water. Fahrenheit is used primarily in the United States and is based on a scale where water freezes at 32°F and boils at 212°F.

What is temperature measured with?

Temperature is typically measured using a thermometer. Thermometers can use various mechanisms to determine temperature, such as expansion of liquids (like mercury or alcohol), electrical resistance, or infrared sensors.

What is 357 degrees Celsius in Fahrenheit?

One degrees Celsius is 33.8 degrees Fahrenheit, so 35.7 C is 35.7 X 33.8, which equals 96.26 degrees F.

If the thermometer reads thirty degrees Celsius what would the thermometer read in Fahrenheit?

The temperature in Fahrenheit would be 86 degrees. You can convert Celsius to Fahrenheit by multiplying the temperature in Celsius by 1.8 and then adding 32. So, 30 degrees Celsius x 1.8 + 32 = 86 degrees Fahrenheit.

How many kelvins are equal to 60 f?

To convert Fahrenheit to Kelvin, you can use the formula: K = (F - 32) × 5/9 + 273.15. When you plug in 60°F into the formula, you get approximately 288.71 Kelvin.

What is the temperature of other planets when compared to Jupiter's temperature?

Jupiter is very very cold. Saturn, Neptune, Uranus, Pluto are all extremely cold. Mars is also cold. Venus is hot and Mercury is very hot. Earth is the only planet we know of where life exists or is likely to exist

What is the mass at of 5 liters of air at 20 degrees Celsius?

The mass of 5 liters of air at 20 degrees Celsius can be calculated using the ideal gas law equation: (PV = nRT), where (P) is the pressure, (V) is the volume, (n) is the number of moles, (R) is the ideal gas constant, and (T) is the temperature in Kelvin. Given that air density is approximately 1.2 kg/m³ at 20 degrees Celsius, you can calculate the mass by converting liters to cubic meters and then using density formula.

20 Celsius is what temp Fahrenheit?

20 degrees Celsius is equal to 68 degrees Fahrenheit. The formula to convert Celsius to Fahrenheit is F = (C x 9/5) + 32. Substituting 20 for C in the formula gives us: F = (20 x 9/5) + 32 = 68.

The temp of boiling water in Celsius?

The temperature of boiling water in Celsius is 100 degrees.

When did Celsius and Fahrenheit originate?

Anders Celsius created the Celsius scale in 1742, and Daniel Gabriel Fahrenheit developed the Fahrenheit scale in 1724.

What is the boiling point of an aqueous solution that has a vapor pressure of 18.5 at 25 degrees Celsius?

The boiling point of an aqueous solution can be calculated using the formula: ΔT = iKbm, where ΔT is the boiling point elevation, i is the van't Hoff factor, Kb is the ebullioscopic constant, and m is the molality of the solution. Given the vapor pressure of 18.5 mmHg, you can determine the molality of the solution and then calculate the boiling point elevation.

What is the temperature of the mesosphere?

The mesosphere is a layer of Earth's atmosphere that extends from about 31 to 53 miles (50 to 85 kilometers) above the Earth's surface. Temperatures in the mesosphere can vary, but typically range from about -130°F to -210°F (-90°C to -130°C).

Most nations use what scale of temperature?

The Celsius scale, which was known as the centigrade scale.

Why can't water excede it's boiling point?

Who told you that water can not exceed its boiling point? It happens every day! Every day someone heats a cup of water in the microwave. It reaches around 110 C or 230F. Then when they drop a teaspoon full of instant coffee into the cup, it boils all over the place. The superheated water is dropping down to its boiling point. Water can exceed its boiling point.

Water can also exceed its boiling point in an enclosed pressurized container. One such machine was called "The steam locomotive." One item used on the cook stove was called "The Pressure Cooker." These heated water above the boiling point.

However, under standard conditions, when water begins to boil its vapor pressure will equal the air pressure. Any attempt to make the water hotter would increase its vapor pressure. When water gives off vapor, that cools down the temperature of the water. So the air pressure determines boiling point.

What is the temperature measured in?

Temperature is typically measured in units such as Celsius (°C) or Fahrenheit (°F) depending on the region or application. Another common unit is Kelvin (K), which is often used in scientific contexts.

32F is what is ccelsius?

32°F is equal to 0°C. You can convert Fahrenheit to Celsius by subtracting 32 and then multiplying by 5/9.

How can you Calculate the change in length of a steel bridge girder that will be exposed to a temperature change?

Use the coefficient of thermal expansion. This is a measure of how much a unit length of steel would expand per each unit increase in temperature. There are different kinds of steel so you may need to know its composition.

How do you change c to f in a thermoscan thermometer?

Press O/mem down, while holding it, press the button that you press when checking a temp. On the LCD you should see C - 5, press it until it shows F degrees. (May have to press button until C - 5 appears, which I had to, 5 times) I have an older model, and that is how I can change it.

Is Celsius hot?

Celsius and Fahrenheit are different scales; most countries use Celsius, a few countries use Fahrenheit instead.

Celsius and Fahrenheit are different scales; most countries use Celsius, a few countries use Fahrenheit instead.

Celsius and Fahrenheit are different scales; most countries use Celsius, a few countries use Fahrenheit instead.

Celsius and Fahrenheit are different scales; most countries use Celsius, a few countries use Fahrenheit instead.