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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
How do you change to Centigrades on EnviraStation?
To change the temperature unit on an EnviraStation to Celsius, locate the settings menu on the device, and look for an option to change the temperature unit from Fahrenheit to Celsius. Follow the on-screen instructions to select Celsius as the preferred unit of temperature measurement.
Apply the Ideal Gas Law.
n = moles = m/M = 40.4 g / 20.18 g/mol = 2.002 moles
P = ( 150.0 kPa ) ( 1.0 atm / 101.325 kPa ) = 1.480 atm
T = 273.2 + 36.0 = 309.3 K
V = ( n ) ( R ) ( T ) / ( P )
V = ( 2.002 mol ) ( 0.08206 atm - L / mol - K ) ( 309.3 K ) / ( 1.480 atm )
V = 34.33 L <---------[ Answer ]<-----------------------
What is the name for the instrument used to measure temperature?
Most commonly, a thermometer.
Related Information:
Thermometers are used to measure the increase or decrease in the temperature of a system as it gains or loses internal energy.
An alcohol-in-glass thermometer has been the most common personal instrument used to measure temperature. Mercury thermometers are still around but are no longer offered for sale. Today, digital devices are available that scan the forehead or ear. Some other devices used to measure temperature are:
Radiation pyrometer, for extremely high temperatures;
Glass thermometer: mercury or alcohol;
Thermocouple;
Thermistor (thermal resistor)
Bimetallic strip;
Bimetallic spiral;
Platinum resistance thermometer (a resistance detector);
Examples:
A mercury in glass thermometer uses mercury liquid contained within its glass structure to be subjected to heat.
the heat causes the mercury fluid to expand along the glass tube
and the total amount of expansion can be seen as a measure
along the accurate scale of indication.
This is a direct indication of the effects of temperature.
A more complex method of measuring temperature could be a
thermocouple measuring device.
A thermocouple consists of 2 dissimilar types of metal materials in the form of wires , which are joined at 1 end by weld/ fusion.
this single joined end is called the hot junction. The other end of the 2 wires are then terminated at separate junctions;
as in a electronic terminal block. This end of the 2 wires can be called the cold junction.
For most accurate temperature measure, I think temperature sensor is the first choice.
What temp do Fahrenheit and Celsius converge?
The temperature when both the Celsius and Fahrenheit scales are the same is - 40 degrees.
What does 200 C equal in Fahrenheit?
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 or use the equation F = (9/5)C + 32
In this case, the answer is about 392 degrees Fahrenheit.
200 F = (200 - 32 ) x 5/9 C = 168 x 5/9 C
Is 83 Fahrenheit higher than 30 Celsius?
No. 83 degrees Fahrenheit is equal to a temperature of 28.33 degrees Celsius.
What is the most used in America Celsius or Fahrenheit?
Fahrenheit is the most commonly used temperature scale in America for everyday purposes, such as weather reports. However, Celsius is also used in some scientific and international contexts.
What is 25 degrees celsius in fahrieht?
25 degrees Celsius is equal to a temperature of 77 degrees Fahrenheit.
What is a cool room temperature in Celsius?
A cool room temperature in Celsius is typically around 18-20 degrees. This temperature range is comfortable for most people and can help promote better sleep and concentration.
Why 100 degree Celsius is equal to 180 Fahrenheit?
The Celsius scale sets the freezing and boiling points of water at 0 and 100 degrees respectively, while the Fahrenheit scale sets them at 32 and 212 degrees. The conversion formula between Celsius and Fahrenheit is: °F = (°C × 9/5) + 32. So when you plug in 100 for Celsius, you get 180 degrees Fahrenheit.
Which equation shows the relationship between kelvin and Celsius temperature scales?
K to C Formula: C = K - 273.15
C to K Formula: K = C + 273.15
What is - 30 Celsius on the Kelvin scale?
The answer is 243.15 K (approx.). The Kelvin scale starts at absolute zero and is used in scientific laboratories. Celsius is for general use and set 0 and 100 as melting and boiling point of water respectively. To convert from C to K, add 273.15 to C.
Converting temperatures: - 30 0C = 243 K
No, the ideal gas equation can be used with any temperature scale (e.g., Kelvin or Fahrenheit) as long as the proper gas constant is used in the calculations. The relationship between temperature scales can easily be accounted for in the ideal gas equation by using the appropriate conversion factors.
Is 66 degrees warm enough to wear shorts?
It depends on your personal preference and tolerance to temperature. For some people, 66 degrees Fahrenheit might be warm enough to wear shorts, while others may find it too cool. Consider the activities you'll be doing and how comfortable you'll feel in shorts at that temperature.
What is the melting point of KI?
The melting point of potassium iodide (KI) is 681 degrees Celsius (1,258 degrees Fahrenheit).
Extreme temperatures can denature enzymes crucial for metabolic processes, compromising an organism's ability to reproduce. At low temperatures, enzyme activity is too slow to support metabolism and growth. At high temperatures, enzymes can become permanently damaged, preventing essential biochemical reactions from taking place.
55 degrees is considered mild to warm, depending on the context. It may feel warm to someone coming from a colder climate, but it may feel cooler to someone living in a warmer climate. Ultimately, whether 55 degrees is hot or not is subjective and dependent on individual preferences and what one is accustomed to.
What happens to bacteria at -18 degress?
Bacteria can survive at -18 degrees Celsius, but they become dormant and their metabolic activities slow down significantly. Freezing temperatures can cause damage to the cell membrane and cell structures, potentially leading to cell death if the freezing period is prolonged.
