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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

45 degrees Celsius convert this temp to degrees Fahrenheit?

45 degrees Celsius is equal to 113 degrees Fahrenheit. The formula to convert Celsius to Fahrenheit is (Celsius * 9/5) + 32.

What is 108 degree in celsius?

To convert from Fahrenheit to Celsius you use the equation (F-32.0) x (5/9) = Celsius. So when you plug 108 in for F:

(108-32) x (5/9) = 42.2

If you meant 108 degrees Kelvin to Celsius you use the equation C + 273 = K where C. Plugging in 108 for K we get:

C + 273 = 108 -> C = -165

What is 40 degrees celsius in degrees fehrenhit?

40 degrees Celsius is equal to 104 degrees Fahrenheit. To convert Celsius to Fahrenheit, you can use the formula: F = (C * 9/5) + 32. So, for 40 degrees Celsius, it would be (40 * 9/5) + 32 = 104 degrees Fahrenheit.

What is the effect of incomplete drying on melting point determination?

The melting point will be lowered and broadened.

Incomplete drying of a sample may result in the presence of impurities. When impurities remain present in a sample, the melting point is both lowered and broadened. For example, if the normal mp of a substance is 104C - 106C, an improperly dried substance may contain impurities thus lowering and broadening the melting point range to something like 85C - 97C. (Note: these numbers are just arbitrarily chosen for the purpose of the example).

What was the record high temperature in akron in the last 100 years?

The record high temperature in Akron, Ohio in the last 100 years was 104°F, which was set on July 14, 1936.

Why the freezing point of liquid is same as melting point of solid?

The freezing point of a liquid is the temperature at which it solidifies into a solid, while the melting point of a solid is the temperature at which it changes into a liquid. These two temperatures are the same because at both points, the substance is in equilibrium between its solid and liquid form, with no net change in phase occurring.

One kelvin unit is equivalent to?

1 ºC = 1 K

The two scales have the same size graduations but different starting points. -273.15 degrees Celsius = 0 K

0 ºC = 273.15 K

Note: these units are always capitalized as they are named after scientists ie their surnames.

Is gold a liquid at 2000 degrees Celsius?

No, gold is not a liquid at 2000 degrees Celsius. Gold has a melting point of 1064 degrees Celsius, so at 2000 degrees Celsius, it would definitely be in liquid form.

What is the highest recorded temperature in Buffalo New York?

The highest recorded temperature in Buffalo, New York is 104 degrees Fahrenheit, which occurred on July 9, 1936.

How many degrees celsius is equal to 100 degrees Fahrenheit?

100 degrees Fahrenheit = 37.78 degrees Celsius

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

Can space reach absolute zero?

NO, this is impossible. 0 K, or -273 *C can never be reached. In deep space, it can be 0.1 K or so, which is really cold. Heat 'spreads' from a hotter place to a colder, so if there were ever a place with absolute zero, some heat would immediately go there. Then, that point would probably reach a point possibly just above absolute zero.

Time required to raise 1 degree centigrade in 1 liter of water?

To determine the time this will take, you need to know the rate at which heat is being added to the system. The specific heat capacity of a substance is the amount of energy required to raise the temperature of one gram of a substance one degree centigrade. For water at 25oC, the specific heat capacity is 4.184 J*g-1*oC-1. That is, if you have one gram of water, you must add 4.184 Joules of energy (heat) to raise the temperature one one degree centigrade.

The time it takes for the temperature increase to happen depends on how quickly you add the 4.184 J. Adding heat at a rate of 1 Joule/second (which is equivalent to 1 Watt), it is easy to see that it will take 4.814 seconds to raise the temperature of the gram of water one degree centigrade.

The first step to solving your problem, then, is to make your data units compatible with your known constants. We need to convert volume to mass. We do this by means of density. The density of liquid water at standard temperature and pressure is 1g/mL.

1L H2O *1000mL/1L *1g H2O/mL H2O= 1000g H2O

Then, to find the amount of energy required to change the temperature of the mass, we use the specific heat.

1000g H2O *4.184J/(g*K)= 4184 J/oC

Note the units on this last value. They give the amount of energy needed required per degree centigrade of change in the temperature. That is, it requires 4814J to change the temperature of 1000g H2O one degree centigrade. Given the time rate of heat transfer into the system, you can find the time required to make the change. If, for instance, your heat exchange rate is 5 Watts (J/s), you would have

4184 J/oC * 1 second/5 Joules = 836.8 s/oC

This value allows you to calculate the time required for any change in temperature simply by multiplying the number of degrees centigrade temperature change. For one degree, we find

836.8 s/oC *1oC = 836.8s

What is the freezing point of linolenic acid?

The freezing point of linolenic acid, a polyunsaturated fatty acid, is approximately -11 degrees Celsius (12 degrees Fahrenheit).

What boils at negative 196 degrees celsius?

There is no common substance that boils at negative 196 degrees Celsius under standard atmospheric pressure. At such low temperatures, most substances are in a solid or a frozen state rather than a boiling liquid state.

If the temperature is 39 degrees celsius you are likely to want to wear what?

You would likely want to wear light and breathable clothing to stay cool in 39 degrees Celsius. Opt for loose-fitting, light-colored clothes made of natural fabrics like cotton to help you stay comfortable in hot weather. Consider wearing a hat and sunglasses to protect yourself from the sun's rays.

What is the boiling point of water at a higher altitidue than sea level?

Yes it does. Something boils when its vapor pressure equals the atmospheric pressure. The higher one goes the lower the pressure. If the pressure is lower then the water does not need as much vapor pressure in order to boil, and thus the temperature is lower.

What is the lowest temperature of the universe?

The lowest possible temperature than can ever occur in the universe is the Absolute Zero.

It is 0 kelvin or -273 degrees celcius, and occurs when the internal energy of the body is zero. Scientists have not, at the moment, been able to achieve this temperature, but they have cooled atoms to a temperature close to the Absolute Zero by using lasers to stop their motions.

What is the principle involved in boiling point?

The principle involved in boiling point is that when a liquid is heated, the vapor pressure of the liquid equals the atmospheric pressure, causing the liquid to change into a gas. This is the temperature at which the vapor pressure of the liquid equals the atmospheric pressure.

As an airplane rises the outside temperture drops 3.6 f for each 1000 ft of elevation gain suppose the outside temperture is 75 f on the ground when the plane takes off and -51 f at cruising altitude?

Simply find the DIFFERENCE between 75 and -51, then divide that number by 3.6.

75-(-51)

75+51

126

126/3.6=35

since its elevation gains by 1000 multiply by that number

Your finall answer will be 35,000FT

56 degrees Fahrenheit in Celsius?

56 degrees Fahrenheit is approximately 13.3 degrees Celsius. This can be calculated by subtracting 32 from 56, then multiplying the result by 5/9 to convert from Fahrenheit to Celsius.