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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
Why does the temperature drop when the sun rises?
The temperature typically drops when the sun rises because during the night, heat radiates out into space causing the surroundings to cool down. Once the sun rises, it begins to warm up the Earth's surface and the surrounding air, leading to an increase in temperature.
How do you convert C temp to F temp?
To convert Celsius to Fahrenheit, use the formula: F = (C x 9/5) + 32. Multiply the Celsius temperature by 9/5, then add 32 to get the equivalent temperature in Fahrenheit.
In cell isolation why must cold buffer and centrifugation be carried in cold temperatures?
Keeping the buffer and centrifugation cold helps to maintain cell viability by slowing down cellular processes that can lead to cell death. Cold temperatures also help to prevent protein degradation and maintain cell integrity during the isolation process.
The new temperature outside would be 4 degrees. -2 + 6 = 4.
LATENT HEAT OF FUSION
When one pound of ice melts, it absorbs 144 BTUs at a constant temperature of 32°F. If one pound of water is to be frozen into ice, 144 BTUs must be removed from the water at a constant temperature of 32°F.
What is the state of sodium at 1000 degrees Celsius?
It depends on what temperature scale you are using.
For Celsius (ºC), Sodium is has already melted and will be in liquid form.
For Fahrenheit (ºF), Sodium has not yet melted and is in solid form.
it is the ozone layer in the atmosphere because it is what keeps the atmosphere in check of what is happening in the atmosphere.
These observations inform us that earths average temperature is increasing, except?
C does not support the hypothesis.
Would you rather drink a cold milkshake in the cold or drink hot chacolate in the hot?
Well in my opinion, I would drink a hot chocolate in hot areas because you won't really be feeling much heat if it's hot since you don't want to drink something in one go otherwise it will burn so the hot chocolate will turn cold soon anyway.
Temperature is measured with thermometers that may be calibrated to a variety of temperature scales
{1}} and τ 2 {\displaystyle \tau _{2}} of the single/double-occupancy system
When you touch something hot, a neuron in your finger senses the temperature. Which happens first?
an action potential moves along the neuron
What Temperature and pressure combine to keep the outer core in a state?
The temperature of the outer core is estimated to be around 4400–6100°C, and the pressure is estimated to be around 1.3 million to 3.6 million times atmospheric pressure. This combination of high temperature and pressure keeps the outer core in a liquid state.
What does copper oxide produce at high temperature?
Laboratory preparation of copper oxide:
- copper salt such as CuSO4 reacts with alkali (NaOH) to generate Cu(OH)2, and then Cu(OH)2 is decomposed by heating to prepare CuO.
CuSO4+2NaOH==Cu(OH)2↓+Na2SO4
Cu(OH)2=△=CuO+H2O
- Heat copper (Cu) to make copper react with oxygen (O2) to generate oxidation
Copper (CuO).
2Cu+O2==2CuO
- Copper oxide can be prepared by heating metallic copper in air or decomposing copper hydroxide, copper nitrate, basic copper carbonate, etc.
To enumerate approximate temperature equivalents when an electric furnace is used in ignition, you can refer to the specific heat settings or temperature ranges of the furnace. Generally, electric furnace temperatures can range from around 600°F to 2200°F depending on the type and model. It's important to consult the manufacturer's guide for accurate temperature readings.
The particles in a substance slow down when the average kinetic energy of the particles decreases. As the average kinetic energy decreases, the internal energy decreases, and so the thermal energy decreases. As the thermal energy of the substance decreases, the temperature decreases.
City X is on the equator, while City Y is just north of the equator.
Ah, a substance that evaporates at room temperature is described as volatile. Just like the joy we feel when painting happy little trees, some substances can't wait to turn into a gas and float away into the sky. Remember, every detail in nature has its own beauty, even the ones that like to disappear into thin air.
Using the ideal gas law, PV/T = constant, we can find the new volume. Given that the initial volume is 4.5 L and the initial temperature is 14 degrees C, we can calculate P1V1/T1 = P2V2/T2 to find the new volume at 29 degrees C. Solving for V2, we get V2 = (P1V1T2)/(P2T1). Substituting the values, we find the new volume to be 4.62 L.
Why is the inner core in solid state despite the high temperature?
The inner core is solid because it is made of very dense, or heavy, materials - like iron and nickel. Even though it is very hot, these materials don't melt very easily, so they stay solid. Answer 3: It turns out that many materials can be a solid at a higher temperature if the pressure is also higher.
In which layer can air temperatures reach 1,800 degrees celsius?
Air temperatures can reach 1,800 degrees Celsius in the Thermosphere layer of the Earth's atmosphere, which is located above the Mesosphere. The Thermosphere is the layer where solar radiation is absorbed, causing temperatures to rise significantly due to the low density of air molecules.
