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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 negative 18 Celsius in Fahrenheit?
Negative 18 degrees Celsius is equivalent to approximately 0.4 degrees Fahrenheit.
Which of the temperature zone is the thinnest?
The thermosphere is the thinnest temperature zone of the Earth's atmosphere. It starts at an altitude of about 80 km above the Earth's surface and extends to outer space. Despite its high temperatures, it contains very few gas molecules.
Saturated fatty acids have the maximum number of hydrogen atoms, making them solid at room temperature. They have straight rather than bent shapes due to the absence of double bonds. They are more commonly found in animal fats rather than vegetable fats.
What Particles inside of a thermometer temperature goes down?
A very simplified explanation is that at greater temperature, the particles move faster.However, this only applies for one specific substance. When comparing different substances, it would be more accurate to say that (roughly speaking, at least) the temperature is proportional to the average kinetic energy per particle, and per degree of freedom.
What is 73 degrees Celsius in Fahrenheit?
-73 °C is equal to about -99.4 °F
Start by taking the number in Celsius and multiply it by 9. Then divide that number by 5, and then add 32.
This is how you convert Celsius to Fahrenheit, using the equation F = (9/5)C + 32
In this case, the answer is about -99.4 degrees Fahrenheit.
What happed to the particles inside of a thermometer when the temperature goes down?
When the temperature goes down, the particles inside a thermometer lose kinetic energy and move slower. This causes them to contract and move closer together, leading to a decrease in volume. This change in volume is what allows the thermometer to measure lower temperatures.
At -20 degrees Celsius, the saturation vapor pressure of water is about 2.2 millibars. Therefore, to saturate a kilogram of air at this temperature, you would need about 2.2 grams of water vapor.
Which three temperature readings all mean the same thing?
Celsius, Fahrenheit, and Kelvin readings can all represent the same temperature, but they use different scales to do so. For example, a temperature of 0 degrees Celsius is equivalent to 32 degrees Fahrenheit and 273.15 Kelvins.
How is 30 degree celcuis hotter then 30 degree fahrenhit?
30 degrees Celsius is equal to 86 degrees Fahrenheit. The difference in temperature between 30 degrees Celsius and 30 degrees Fahrenheit is 56 degrees Fahrenheit.
Write JSP page use with java bean to convert Fahrenheit to Celsius and Celsius to Fahrenheit?
<html>
<head>
<title>Temperature Conversion</title>
</head>
<body>
<h1>Temperature Conversion</h1>
<p><%=request.getParameter("fahr") %> is
<%= (Double.parseDouble(request.getParameter("fahr")) - 32) * 5 / 9 %>
degrees celsius.
</html>
Why is it important for water to changes temperature slowly?
It is important for water to change temperature slowly to avoid thermal shock, which can damage material or living organisms. Gradual temperature changes allow for more controlled and stable reactions and prevent sudden expansion or contraction of materials.
How do you covert -73 degrees c to degrees f?
To convert -73 degrees Celsius to Fahrenheit, use the formula F = (C * 9/5) + 32. Plug in -73 for C: F = (-73 * 9/5) + 32. Calculate to find that -73 degrees Celsius is equal to -99.4 degrees Fahrenheit.
How would the freezing point of water decrease if 4 mol of NaCl were added to 1kg of water?
The freezing point of water would decrease if 4 mol of NaCl were added because NaCl is a solute that disrupts the water molecules' ability to form solid ice. Each mole of NaCl added to water reduces the freezing point by approximately 1.86 degrees Celsius. So, with 4 mol of NaCl added, the freezing point of water would decrease by about 7.44 degrees Celsius.
We can use the freezing point depression formula: ΔTf = Kf * m. Given ΔTf = -32°C, Kf = -1.86 °C/m, and ΔTf = i * m * Kf in which i = 2 for NaOH. Rearranging the equation, we get m = ΔTf / (i * Kf) = (-32) / (2 * -1.86) = 8.6 mol/L. Therefore, the concentration of the NaOH solution is 8.6 mol/L.
What should be the rang of temperature of flue gas at outlet of air preheated?
The ideal range of temperature for flue gas at the outlet of an air preheater is typically between 250°C to 350°C. This range allows for efficient heat recovery from the flue gas while ensuring that the temperature is not too high to cause damage to the preheater or downstream equipment.
What state of matter is Oxygen at -250 degrees Celsius?
Oxygen at -250 degrees Celsius would be a solid.
What is the relation between celsius and farhenhiet scales?
Celsius and Fahrenheit are two different temperature scales. They have a linear relationship where the boiling point of water is 100°C and 212°F, and the freezing point of water is 0°C and 32°F. The conversion formula is: °C = (°F - 32) x 5/9 and °F = (°C x 9/5) + 32.
What makes the temperature cooler?
The temperature becomes cooler when there is less heat present in the environment. This can happen due to factors such as lower levels of sunlight, cooler air moving in, or the presence of clouds that block the sun's rays. Additionally, higher altitudes or bodies of water can also contribute to cooler temperatures.
23.9 degrees Celsius is equal to how many degrees Fahrenheit?
Start by multiplying 23.9 with 9 and divide by 5. Then add 32 to the answer.
In this case the answer is 75.02 degree Fahrenheit .
What is minus 14 Celsius in degrees?
Minus 14 degrees Celsius is equivalent to 10.4 degrees Fahrenheit.
What element is a gas at 25 degrees Celsius?
At 25 degrees Celsius, most gases are typically in the gaseous state. Some common gases at this temperature include oxygen, nitrogen, hydrogen, and helium.
