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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 is iron at 1000 degrees Celsius?
At 1000 degrees Celsius, iron is in a solid state and is likely glowing red hot. This temperature is below iron's melting point of 1538 degrees Celsius, so it would still retain its solid form.
If the air temperature dropped by 5 degrees would you feel warmer or colder?
You would feel colder if the air temperature dropped by 5 degrees. Lower temperatures generally result in a decrease in perceived warmth.
How hot does something have to be to be hot?
There are at least two meanings of "hot" that this question could be referencing.
Hot, as in physical temperature
- A temperature as low as 110 degrees F can burn skin if the exposure is long enough. At 176 degrees F, severe burns can happen in less than a second.
- If food safety is the concern, 135 degrees F is the minimum temperature to hold hot food - but check your local regulations.
- Hot is relative. If you compare stars (as in astronomy) some are way hotter than others, but even the coldest burning star would incinerate everything.
Hot, as spicy hot in the mouth (like capsaicin)
Most spicy heat in foods comes from peppers. What is hot to one person won't necessarily be hot to another. Much of that has to do with how often someone eats spicy food. Even amongst peppers, there are varying degrees of heat - and how it hits you. Some spices provide a slow burn. Others are quite fast. Some will hit in the front of your mouth while others will come to full effect in the back of your tongue.
If you are talking Hollywood stars... Beauty is in the eye of the beholder.
400 degrees F equals how many degrees clecis?
400 degrees Fahrenheit equals 204.444444444 degrees Celsius.
What is the name of the temperature -273C?
The temperature -273°C is known as absolute zero. At this temperature, all molecular motion ceases, making it the lowest possible temperature on the Kelvin scale.
Why does liquid not exist at 120 degrees celsius untypical conditions?
At 120 degrees Celsius, under typical conditions, water is in the form of steam (water vapor) due to its boiling point being 100 degrees Celsius at standard atmospheric pressure. Any liquid water would have already evaporated into steam at this temperature.
Why did the reaction not procced at all at 100 degree c?
At 100 degrees Celsius, it is possible that the reaction did not proceed because the temperature was too high and may have led to the denaturation of the reactants or catalysts involved in the reaction. Alternatively, the reaction may be kinetically inhibited at higher temperatures due to a high activation energy barrier that needs to be overcome for the reaction to proceed.
What occurs when the dew point in below 0 degrees celsius?
When the dew point is below 0 degrees Celsius, it means the air is very dry and contains very little water vapor. This typically happens in colder temperatures and can lead to conditions such as frost or freezing fog forming.
Why does the temperature of the water stop rising at 23 degrees?
Water has a high specific heat capacity, meaning it takes a lot of energy to raise its temperature. At 23 degrees Celsius, the water may have reached thermal equilibrium with its surroundings, so further heating doesn't cause the temperature to rise. Additionally, at this temperature, energy input may also be used to break hydrogen bonds rather than increase the water's temperature.
Why is freezing point a characteristic property of a substance?
The freezing point of a substance is a characteristic property because it is unique to that substance at a given pressure. It remains constant as long as the pressure is consistent, allowing for identification and differentiation of substances based on their freezing points.
What ist 2000 degrees Fahrenheit in Celsius?
2000 degrees Fahrenheit is approximately 1093 degrees Celsius.
Terms like 'hot' and 'cold' must always be compared to something. Compared to our bodies, whose normal temperature is about 36, 78 degrees C is very hot. If the ambient temperature were 78 we should soon die. However, compared to boiling water, 100 degrees C, it's considerably cooler, and would have a significant effect on cooking times compared to boiling. 78 degrees C is 172.4 degrees F.
40 degrees celsius below zero is how many degrees Fahrenheit?
40 degrees Celsius below zero is equal to -40 degrees Celsius. To convert -40 degrees Celsius to Fahrenheit, use the formula °F = (°C × 9/5) + 32. Therefore, -40 degrees Celsius is equal to -40 degrees Fahrenheit.
The amount of energy needed to raise the temperature of 1 kg of a substance by 1 degree Celsius is known as the specific heat capacity of the substance. It varies depending on the substance and is typically measured in joules per kilogram per degree Celsius (J/kg°C).
What does colour temperature measure?
Color temperature measures the color appearance of a light source, indicating whether the light appears warmer (yellowish) or cooler (bluish). It is measured in Kelvin (K), with lower values representing warmer light and higher values indicating cooler light.
The dewpoint in this case would be approximately 12 degrees Celsius.
What is State of copper at 800 degrees Celsius?
At 800 degrees Celsius, copper is in solid state. Copper has a melting point of 1085 degrees Celsius, so at 800 degrees Celsius, it remains in its solid form.
How hot can it get there ( in degrees Celsius )?
It can get very hot, with temperatures reaching up to 40-50 degrees Celsius during the peak of summer.
What state is oxygen at -100 degrees?
It is a gas. A very cold gas, but still a gas. It turns to liquid oxygen at −182.96 °C; −297.33 °F
Q = m * c * ΔT Where: Q = total heat required m = mass of water (in grams) c = specific heat capacity of water (4.18 J/g°C) ΔT = change in temperature (final temperature - initial temperature)
