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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 ninety degrees Fahrenheit in Celsius?
Ninety degrees Fahrenheit is approximately 32 degrees Celsius.
What does 1.1 degrees Celsius equal to in Fahrenheit?
1.1 degrees Celsius = 33.98 degrees Fahrenheit.
The specific heat capacity of the metal can be calculated using the formula: (q = mc\Delta T), where (q) is the heat absorbed, (m) is the mass of the metal, (c) is the specific heat capacity, and (\Delta T) is the temperature change. Plugging in the values given: (220.0 J = (50.0 g) \times c \times 120.0 ^\circ C). Solving for (c), we get (c \approx 0.367 J/g^\circ C).
Would you expect diffusion to occur more or less rapidly at a higher temperature?
Diffusion would occur more rapidly at a higher temperature. This is because higher temperatures increase kinetic energy of molecules, causing them to move faster and spread out more quickly.
Does milk freeze at 0.53 and - 0.56 degrees Celsius?
No, milk typically freezes at around -0.55 degrees Celsius. If the temperature is above that, milk will remain liquid until it reaches that freezing point.
Changes in pH or temperature can disrupt the interactions that maintain the enzyme's specific shape, leading to denaturation and loss of enzyme activity. This is because enzymes are sensitive to changes in their environment, and alterations in pH or temperature can affect the enzyme's active site conformation, preventing it from binding to the substrate effectively.
To convert electronvolts (eV) to joules, use the conversion factor 1 eV = 1.60218 x 10^-19 Joules. Thus, 9.0 eV is equal to 9.0 x 1.60218 x 10^-19 Joules, which is approximately 1.442962 x 10^-18 Joules.
What is kelvin William thomas lord famous for?
Kelvin William Thomas Lord is known for being a British businessman and the former Chairman of British Airways. He played a significant role in the aviation industry and was involved in various initiatives to improve the airline's operations.
To find the new pressure, we can use the combined gas law which states P1/T1 = P2/T2. Plugging in the values: P1 = 2.10 ATM, T1 = 21°C + 273 = 294 K, T2 = 99°C + 273 = 372 K, we can solve for P2. The new pressure would be approximately 2.80 ATM.
What is the difference between thermal energy temperature and heat?
Thermal energy is the total internal energy of a system, which includes both potential and kinetic energy. Temperature is a measure of the average kinetic energy of the particles in a system. Heat, on the other hand, is the transfer of thermal energy from a hotter object to a colder one.
What is the boiling point of a liquid solution?
It all depends on the liquid, like waters boiling point is diffent then something like Mercury
The coefficient of linear expansion for aluminum is 0.000023/°C. To find the temperature change required for a 1cm increase in length, we can use the formula: ΔL = αL0ΔT, where ΔL is the change in length, α is the coefficient of linear expansion, L0 is the original length, and ΔT is the temperature change. Substituting in the values: 0.01m = 0.000023/°C * 2.5m * ΔT. Solving for ΔT gives ΔT ≈ 17.39°C. Therefore, the length of the aluminum rod will change by 1cm at the temperatures 18°C + 17.39°C = 35.39°C and 18°C - 17.39°C = 0.61°C.
How cold is -165 degrees Celsius?
-165 degrees Celsius is extremely cold. It is well below the freezing point of common substances like water and would result in severe frostbite or freezing of skin upon exposure.
Can water temperature get warmer than 1000 degrees Celsius?
Celsius is a scale and unit of measurement for temperature. It is named after the Swedishastronomer Anders Celsius(1701-1744), who developed a similar temperature scale two years before his death. Thedegree Celsius (°C) can refer to a specific temperature on the Celsius scale as well as a unit to indicate a temperatureinterval, a difference between two temperatures or an uncertainty. The unit was known until 1948 as centigrade from the Latin "centum"translated as 100and "gradus" translated as "steps".
From 1744 until 1954, 0 °C was defined as the freezing point of water and 100 °C was defined as the boiling point of water, both at a pressure of one standard atmosphere with mercury being the working material[citation needed] Although these defining correlations are commonly taught in schools today, by international agreement the unit "degree Celsius" and the Celsius scale are currently defined by two different points: absolute zero, and the triple point of VSMOW(specially prepared water). This definition also precisely relates the Celsius scale to the Kelvin scale, which defines the SI base unit of thermodynamic temperature (symbol: K). Absolute zero, the hypothetical but unattainable temperature at which matter exhibits zero entropy, is defined as being precisely 0 K and −273.15 °C. The temperature value of the triple point of water is defined as being precisely 273.16 K and 0.01 °C.[1]
This definition fixes the magnitude of both the degree Celsius and the kelvin as precisely 1 part in 273.16 (approximately 0.00366) of the difference between absolute zero and the triple point of water. Thus, it sets the magnitude of one degree Celsius and that of one kelvin as exactly the same. Additionally, it establishes the difference between the two scales' null points as being precisely 273.15 degrees Celsius (−273.15 °C = 0 K and 0 °C = 273.15 K).[2]
Why doesn't air freeze in 0 degrees Celsius?
Every different substance has a different freezing point. Just because water freezes at zero degrees Celsius is no reason why air should do so. Water molecules attract each other more strongly than air molecules do, because of their asymmetrical shape, which gives them positive and negative poles.
100 degree Celsius? In kelvin? just add 273 to the celsius value. Units for Kelvin, K. So in this case your answer will be 373 K
When is it going to get cold in Riverside California?
In Riverside, California, temperatures tend to drop and it gets colder starting from late fall through winter. The coldest months are typically December and January, with temperatures often reaching their lowest points during these months.
What does 180 degrees below zero Celsius equal in Fahrenheit?
(-180) degrees Celsius = -292 degrees Fahrenheit.
What is 180 degrees celsius below 0 in Fahrenheit?
To convert from degrees Celsius to degrees Fahrenheit, multiply the number by 9, divide by 5, and add 32. In this instance: -180 x 9 = -1620 / 5 = -324 + 32 = -292 Therefore, -180 degrees Celsius is equal to -292 degrees Fahrenheit.
