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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

Is freezing point of gold in positive or negative?

The freezing point of gold is positive. Gold freezes at around 1,064 degrees Celsius (1,947 degrees Fahrenheit).

What is 252 Celsius in Fahrenheit?

Use the formula

(F - 32)/9 = C/5

That is (F - 32)/9 = (252/5)

Find F

How do you calculate freezing point of lacrymal fluid?

The freezing point of lacrimal fluid, which is mostly composed of water, can be calculated using the same formula used for calculating the freezing point of a solution. The formula is: ΔTf = i * Kf * m, where ΔTf is the freezing point depression, i is the van't Hoff factor, Kf is the cryoscopic constant, and m is the molality of the solution. Lacrimal fluid has an average osmolarity of around 300 mOsm/kg, so you can estimate the freezing point based on this value.

What contains more carbon dioxide gas warm or cold Pepsi?

Cold Pepsi contains more carbon dioxide gas than warm Pepsi because cold liquids can hold more gas compared to warmer liquids. When a drink is cold, the molecules are closer together, allowing for more gas to be dissolved in the liquid.

What happens to water at 1 degree C?

At 1 degree Celsius, water is in its liquid state. This is because it is above its freezing point of 0 degrees Celsius but below its boiling point of 100 degrees Celsius at standard atmospheric pressure.

What is 340F converted to Celsius?

340°F is equivalent to 171.11°C in Celsius using the formula: (°F - 32) x 5/9.

What temperature is absolute zero in F?

Absolute zero in Fahrenheit is -459.67°F.

What is the definiton of temperature?

A measure of the average kinetic energy of a substance

What ionic compound will lower the freezing point the most if 1 mol of it is added to 1 L of water?

A compound that dissociates into more ions when dissolved in water will have a greater freezing point depression. For example, calcium chloride (CaCl2) will lower the freezing point more than sodium chloride (NaCl) because it dissociates into three ions (Ca2+ and 2Cl-) compared to sodium chloride, which dissociates into two ions (Na+ and Cl-).

What is -10 degrees Celsius?

-10 degrees Celsius is a temperature below freezing, often associated with cold weather. It is equivalent to 14 degrees Fahrenheit.

Which will feel warmer to the touch 25c or 50 c?

50°C will feel warmer to the touch compared to 25°C. This is because the higher temperature increases the rate at which heat is transferred to your skin, making it feel hotter.

What is another object to measure temperature other than a thermometer?

An infrared thermometer is another device that can measure temperature without direct contact. It uses infrared technology to detect thermal radiation emitted by an object and convert it into temperature readings.

What is the amount of heat needed to raise the temperature of 1 g of water?

It depends on what your INITIAL and FINAL temperatures are.

Assuming you had water at 20°C and wanted to raise it to 50°C

You can use the formula: Q = mcΔT

Q = Amount of Heat (Energy)

m (mass)= 1g

c (specific heat capacity) = 4.186J/g°C

ΔT = Final Temperature - Initial Temperature = 50°C - 20°C = 30°C

Q = 1g x 4.186J/g°C x 30°C

Q = 125.58J

Are flexible girls hotter?

Attraction is subjective and personal, so what one person finds attractive may differ from another person's preferences. It's important to respect that everyone has their own unique tastes and preferences when it comes to beauty and attractiveness.

39.1 Celsius equal to how much Fahrenheit?

34.9ºC = 94.82ºF

Use this equation to convert degrees Celsius/Centigrade (ºC) to degrees Fahrenheit (ºF): (ºC x 1.8) + 32 =ºF

How hot is 500 degrees celsius in Fahrenheit?

500 degrees Celsius is equivalent to 932 degrees Fahrenheit.

How many kelvin does water boil?

Water boils at 100 degrees Celsius, which is equivalent to 373.15 Kelvin.

Which is warmer -89 degrees Celsius or -55 degrees Celsius?

-55 degrees Celsius is warmer than -89 degrees Celsius.

What are the temperatures for boiling water?

The boiling point of water is 100 degree celsius

What is 60 degrees Celsius in kelvin?

The answer is 333.15 K (approx.). The Kelvin scale starts at absolute zero and is used in scientific laboratories. Celsius is for general use and set 0 and 100 as melting and boiling point of water respectively. To convert from C to K, add 273.15 to C.

Why are conditions 200 atmosphere pressure and 450 degrees used in the industrial process?

The combination of high pressure (200 atmosphere pressure) and high temperature (450 degrees) is frequently used in industrial processes to create the ideal conditions for chemical reactions to occur efficiently and quickly. These conditions can help increase reaction rates, improve product yields, and selectivity, as well as allow for the use of cheaper or more readily available raw materials.

What is 45000 Fahrenheit in Celsius?

45,000 degrees Fahrenheit is approximately equal to 24,982.22 degrees Celsius.

How many degrees does the temperature drop for each 100 meters that air rises?

The temperature typically drops by approximately 0.98 degrees Celsius for every 100 meters of elevation gain in the Earth's atmosphere. This relationship is known as the environmental lapse rate.

Is 76 Fahrenheit or 75 Fahrenheit colder?

75 Fahrenheit is colder than 76 Fahrenheit. Each degree change represents a small difference in temperature, so 75 is one degree lower than 76.

Why did your thermometer never hit 100 degrees Celsius when boiled?

You are probably above sea level so that the atmospheric pressure is lower than sea level pressure. Water boils at lower temperatures as the pressure is lowered. The other possibility is that the thermometer is not calibrated correctly, but I'd go with the atmospheric pressure is below sea level pressure.