What is the SI unit for temperature?
Kelvin is the SI unit for thermodynamic temperature.
symbol: K (there are no degrees, unlike °C and °F).
Is there a compound that decreases water temperature?
There are compounds called coolants, such as ethylene glycol or propylene glycol, that can be added to water to lower its freezing point and help regulate temperature in systems like car engines or refrigeration units. These compounds work by interfering with the formation of ice crystals, allowing the mixture to remain in a liquid state at lower temperatures.
What units are used to measure heat energy?
Heat energy is energy, so it's appropriate to describe quantities of it in units of energy.
The SI unit of energy is the Joule. There are also other units used for energy in different
forms, either out of tradition, or because it's more convenient. A few of those are . . .
- erg
- BTU
- watt-second
- volt-ampere
- kilowatt-hour
- calorie
- Calorie
What is the density of hexane?
86.18 g/mol, from Wikipedia http://en.wikipedia.org/wiki/Hexane Btw, The molecular molecular weight of a compound is the same thing as molar mass. Wikipedia has molecular weight for almost every compound in the bar/table on the right side of the webpage for the compound, next the label "molar mass". 86.18 g/mol, from Wikipedia http://en.wikipedia.org/wiki/Hexane Btw, The molecular molecular weight of a compound is the same thing as molar mass. Wikipedia has molecular weight for almost every compound in the bar/table on the right side of the webpage for the compound, next the label "molar mass".
What is 77 degrees Fahrenheit in Celsius?
77°F is the equivalent to 25°C
The conversion formula is Celsius temperature = 5/9 x (Fahrenheit temperature - 32)
77°F = 25°C (77°F - 32) multiplied by 5/9 = 25°C
25 degrees C.
Because of this temperatures become cooler as you go higher above sea level?
Temperatures drop as elevation increases because the air becomes less dense at higher altitudes, making it more difficult for the air to hold onto heat. This results in a decrease in air pressure and temperature with increasing elevation.
What is the Fahrenheit equivalent of 435 degrees celsius?
815 o F is the answer. celsius x 9, divided by 5, plus 32. 435x9=3915, 3915/5=783, 783+32=815 degrees fahrenheit OR, (celsius x 1.8) + 32 EX: (435 x 1.8) + 32 = 815
The heating curve for frozen alcohol would be similar to water in that it will initially warm up until reaching its melting point, then heat continues to go into breaking bonds (lattice) without a temperature increase. However, the specific heat capacity and melting point of alcohol are different from water, so the temperature changes and plateau durations would vary.
At what temperature does water reach its boiling point?
the boiling point for water is 100 degrees Celsius, 212 degrees Fahrenheit, and 373 Kelvin, but you must know that these temperatures are all at sea-level so if you go higher or lower than it will change.
100 degrees Celsius 212 degrees Fahrenheit
373 Kelvin the boiling temperature of what substance???
If you meant the boiling point of water, that would be 212 degrees on the Fahrenheit scale or 100 degrees on the Celsius scale -- both at sea level.
If you go to the top of Mt Everest, the air pressure is low that water boils at such low temperature, that it is almost impossible to cook food.
I have seen liquid nitrogen boil at regular room temperature. All liquids have different boiling points. And all boiling points get lower, the higher up you go.
How many degrees Fahrenheit is the equator?
About 24 1/2 degrees to the southernmost part. The islands south of the Florida mainland, the Florida Keys, are the part of Florida closest to the equator. Specifically, the southern coast of Key West is at 24o32"39" North latitude. The southern tip of mainland Florida is at 25o6'59". Florida is so long north to south that the top of the state reaches to almost 31o north. (The equator is the zero-degree latitude line, so the latitude of any place is its angular distance from the equator.)
What is the freezing point on the farhrenheit temperature scale?
If you mean the freezing point of water and what the weather men refer to as freezing, then it is 32 0F.
What temp does water freeze at?
It freezes at 32 degrees Fahrenheit, or at 0 degrees Celsius at sea level.
What is the freezing temperature of soda?
It will be very similar to water (although just a bit less), so just under 32 °F or 0 °C.
Listen, if you don't know the answer to a question, don't guess. Soda is not similar to water, unless it is diet soda. Soda contains lots of sugar which, when dissolved in water, substantially lower the freezing point of soda. It is under pressure, especially when canned, which also makes it freeze at a lower temperature. And it contains acids which also will slightly lower the freezing point of soda. And, finally, it contains salt which further lowers the freezing level. While diet soda -- which is sugar free -- will freeze just under 32 degrees, regular soda will require a much lower temperature to freeze, usually well below 20 degrees and perhaps under 15 degrees, depending on other factors such as speed of onset of temperature reduction, etc.
Will seawater freeze at 0 degrees?
Seawater will typically freeze at a slightly lower temperature than fresh water due to its salt content. The exact freezing point depends on the salinity of the water, but it is generally around -2°C to -1.8°C at typical ocean salinity levels.
What is freezing point depression?
For the definition and description of freezing point lower or freezing point depression
[http://www.answers.com/freezing+point+depression?cat=technology&gwp=13
Click here for the answer from Answers.com]
For how to solve a freezing point depression problem with step-by-step instructions click on this question:
[http://wiki.answers.com/Q/How_do_you_solve_freezing_point_depression_problems
How do you solve freezing point depression problems?]
What determines the boiling point of a substance?
== == The amount of force that is holding the molecules of the substance together (intermolecular forces). A lot of things factor into this, including: * Hydrogen bonding * Ionic interactions * Hydrophobic interactions * Van der Waals forces * Permanent dipole-dipole interactions The stronger the intermolecular forces are (per molecule), the higher the boiling point will be, as it will require a greater amount of heat energy to overcome the intermolecular forces that hold molecules in a liquid state.
How do you get soft bitumen to set at room temperature?
Bitumen is not reactive in the sense that it sets. Furthermore, it's strongly temperature sensitive ie the apperance will depend on temperature. This is perhaps one of the main properties of bitumen, along with stickiness. If its fluid (or thick) n room temperature it will stay that way. There are slow processes, chemical and physical, that will affect properties but these are slow and long term. If you want it to set, lower the temperature or choose another quality of bitumen. There are bitumens that more or less brittle at room temperature.
What is -40.00 degrees celsius in Fahrenheit?
4000 °C is equal to 7232 °F
The conversion formula is Fahrenheit temperature = (9/5 x Celsius temperature)+ 32 4000C is 7,232F
What does 20 below zero degrees Fahrenheit equal in Celsius?
20 below zero degrees Fahrenheit is equal to approximately -28.9 degrees Celsius.
What is 22 degrees S and 43 degrees W?
Water. LOTS of water. These coordinates are in the Mozambique Channel.
However, if you're an exceptionally strong swimmer, you could probably make it to the island of Madagascar, which is only 14 miles to the east.
What temperature is the freezing temperature?
32 degrees Fahrenheit (or 0 degrees celsius) is the point of freezing.
How is the altitude affected by the temperature?
Temperature changes with an increase or decrease of altitude. This change is known as the "lapse rate" and it varies depending on the amount of moisture in the particular mass of air. The "dry adiabatic lapse rate" (for dry air masses) is a temperature decrease of about 3 degrees C per thousand feet of altitude, while the "wet adiabatic lapse rate" (for moist air masses) is a temperature decrease of about 1.66 degrees C per thousand feet of altitude.
For average conditions, a figure of 3.5 degrees F (2 degrees C) per 1000 feet is commonly used.
Why does the temperature reading have an OC inplace of the temperature?
The "OC" likely means that the temperature sensor is functioning but the reading is not detected or is out of range. This could be due to a faulty sensor, poor connection, or environmental factors affecting the sensor's ability to accurately measure temperature. It is advisable to troubleshoot the sensor or seek professional help to fix the issue.
Below 72 is to cool and above 76 is a little to warm for exercise areas. Most of us keep our homes at 78-80 degrees in the summer and about 74-77 in the winter.
The 65 degrees stated in a previuos answer would require many of us to wear a sweat shirt over our normal Only tee shirt.
61 degreesThis temperature allows for the best workout. Otherwise it gets so warm muscles become fatigued and fail. I personally prefer 60 degrees and never heat my home over 70.