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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 it meaningful to say that an object at a temperature of 200 degree Celsius is twice as hot as one at 100 degree Celsius?

Not really. It would be better to say that it is 100 degees hotter than the other.

After all, what if one object was zero degrees - such as frozen water - and another object was "twice as cold". What temperature would that be?

Is there an upper limit of temperature?

In contemporary models the highest temperature is Plank Temperature equal to 1.417 X 10^32 degrees Celsius. Actually at such a temperature the differences between the temperature scales are irrelevant.

How much heat is required to raise the temperature of 350 grams of water from 22 degrees C?

The specific heat capacity of water is 4.184 J/g°C. To raise the temperature of 350 grams of water from 22°C to a higher temperature, you would multiply the mass of water (350g) by the temperature change and the specific heat capacity of water. So, the heat required would be (350g) x (Tfinal - 22°C) x 4.184 J/g°C.

What kelvin degrees is equal to 4 degrees Celsius?

To convert degrees Celsius into degrees Kelvin, add 273.15. In this instance, 4 degrees Celsius is equal to 277.15 degrees Kelvin.

How much is 35 celsius in degrees Fahrenheit?

Answer: 1.667 degrees Celsius

How to convert 35 degrees Fahrenheit to Celsius

Use the equation C = (F - 32) × 5/9

  • Start by taking the number in Fahrenheit and subtracting 32.
  • Then divide the number by 9, and then multiply it by 5.
  • In this case, the answer is about 1.667 degrees Celsius.

What is 39 degrees below zero Celsius in Fahrenheit?

-39 degrees Celsius is equal to a temperature of -38.2 degrees Fahrenheit.

Who chose to use degrees?

The concept of degrees in a circle was established by the ancient Babylonians and refined by the ancient Greeks. They divided a circle into 360 equal parts, each called a degree, to measure angles and arcs. This system has since been widely adopted and is the standard unit of angular measurement in mathematics.

Is 109 degrees hot?

Yes if it is Celsius but not so hot if it is Fahrenheit

What is -35 Celsius converted into Fahrenheit?

-35 degrees Celsius is equal to -31 degrees Fahrenheit when using the conversion formula: F = (C x 9/5) + 32.

Why is January colder?

January is usually colder because it falls in the middle of the winter season in the Northern Hemisphere. During this time, the Earth's axis is tilted away from the sun, leading to shorter days and less direct sunlight, which results in colder temperatures. Additionally, the accumulated cold from previous months further contributes to the overall chill in January.

How cold is 60 degrees Celsius?

60 degrees Celsius is very hot, equivalent to 140 degrees Fahrenheit. At this temperature, it would be dangerous to touch anything that has been heated to 60 degrees Celsius without proper protection.

Is hot water is allowed as a sanitizer it must be?

Hot water can be an effective sanitizer, but it must be maintained at a certain temperature (usually over 170°F or 75°C) for a specific amount of time to be considered safe for disinfection purposes. It is important to follow guidelines and regulations to ensure that the hot water is effective in sanitizing surfaces or equipment.

What was the record low temperature for Washta Iowa established in 1912?

The morning low of minus-47 degrees was set at Washta, Iowa, on January 12, 1912. This established a state record.

What represents degree in thermometer?

Degrees on a thermometer represent temperature, which is a measure of the average kinetic energy of particles in a substance. As temperature increases, the particles move faster and the thermometer reading goes up. Each degree on a thermometer typically represents a specific amount of temperature change, such as one degree Celsius or Fahrenheit.

What is the heat of solution of ammonium nitrate?

The heat of solution of ammonium nitrate is about -25.7 kJ/mol at 25°C. This means that when solid ammonium nitrate dissolves in water, it releases this amount of energy in the form of heat.

What is 28f in Celsius?

It is: 5/9*(28-32) = -2.222 degrees Celsius

What is -25F in centigrade?

It is: 5/9*(-25-32) = -31.67 degrees Centigrade rounded to two decimal places

What is the unit for Fahrenheit?

The unit for Fahrenheit is degrees Fahrenheit (°F).

What degree Fahrenheit does alcohol boil at?

Ethyl alcohol boils at 172.4, methyl alcohol boils at 151.

Specific rotation of glucose at 20 degrees Celsius?

i performed this experiment and it comes out around 60 (radians*100cm3/gm*dm) where length of polarimeter tube was 2 dm and concentration was varied from 40 gm/100cm3 to 20gm/100cm3

How much heat is needed to raise the temperature of 6g of copper by 15 degrees C?

The specific heat capacity of copper is 0.385 J/g°C. To find the amount of heat needed, you can use the formula: Q = m * c * ΔT. Plugging in the values, Q = 6g * 0.385 J/g°C * 15°C = 34.425 Joules.

How did lord kelvin tell his scientists about his new scale?

Lord Kelvin communicated about his new temperature scale, now known as the Kelvin scale, by publishing his findings in scientific journals and papers. He likely shared his discovery through letters and meetings with other scientists to explain the rationale and advantages of the new scale. The adoption of the Kelvin scale in scientific communities was gradual but eventually became widely accepted due to its clear and logical measurement of temperature.

What is 30 degrees celsius for laundry?

30 degrees Celsius is considered a warm temperature suitable for most laundry items. It is ideal for everyday items like T-shirts, jeans, and towels. However, for delicate items or clothes that require special care, it's best to follow the care label instructions.

17.6 K to Celsius?

Temperature conversion as a measure of heat for 17.6 K to celsius is -255.55 Celsius