What is the Compressibility factor for air at 183.15 kelvin?
z = 1 remember z = f(Tr,pr)
Source:
I'm a ChE!
How do you calibrate a digital oral thermometer?
One should have a standard certified temperature calibrator system before attempting to calibrate a temp. transmitter.
I believe you want to calibrate the temperature sensor connected to a transmitter and to an indicator. There are three things in all. Temp. sensor it could be RTD or TC. Temp transmitter which transmits the sensor input to the indicator on which one can read the temperature. All three can be calibrated separately or together. If together it can be called loop check.
Now to calibrate the transmitter know the range the transmitter and the output signal it is designed for. Say it is designed for 4-20 mAmp signal output and the range is 50'C to 200'C. It means the transmitter is supposed to give 4 ma output when it is measuring 50 'C and 20 ma when it is measuring 200 'C and be liner through out the range. Connect the transmitter to standard 4-20 ma meter. connect the standard resistance equivalent of 50'C in steps of 50'C. Measure the map signal with each step of 50'C equivalent of resistance connected. with increase in step the mamp must increase correspondingly linearly upto 200'C on the meter. Repeat the same in decreasing order in steps from 200'c to 50'C and measure the mamp. Adjust the potentiometer if any on the transmitter in case of deviation. Let the transmitter be with in its defined permissible error range while adjusting the transmitter
Debt offerings are more common than equity offerings because they allow companies to raise capital without diluting ownership. Debt offerings also tend to be larger because they are seen as less risky by investors - lenders are typically paid before equity holders in case of bankruptcy, making debt investments more attractive for those seeking more certainty in return.
Is sublimation exothermic or endothermic?
Sublimation is an endothermic phase transition from solid to gaseous state.
Will caustic soda burn car paintwork?
Probably to some extent. Oil based base paint is acidic in nature, so I imagine sodium hydroxide will break it down - but you will be removing it layer-by-layer this way. Causic soda (NaOH, or Sodium Hydroxide) is a strongly alkaline solution.
Car paint is applied in a kind of large over. There is generally a base layer, and a finishing coat.
If you plan on using caustic soda, remember it is called 'caustic' for a reason. It will cause painful chemical burns to your skin on contact.
If you do come in contact with caustic soda, you should use a mild acid to neutralise it (like vinegar [ethanoic/acetic acid]) Trying to wash off caustic soda will only make matters worse.
If you want to remove car paintwork, you are best applying some kind of solvent - for example, paint stripper. Preferably one that is specifically designed for the purpose. All such products are extremely volatile, and give off strong fumes - and are probably quite nasty.
It is also possible to burn off paint, but again it probably results in toxic fumes.
For those planning on vandalising someone's car, please don't. Vandalism is the activity of a mentally deficient, mindless, sub-peasant halfwit.
What is the difference between a solvent and solute?
A solvent is a substance which dissolves, or the substance in which another substance is dissolved. The solute is the substance which is dissolved.
A solvent dissolves the solute. In salt water the water is the solvent that dissolves the salt, or the solute.A solute is a homologous mixture, made of two or more substances.
What is the difference between human and plant fertilisation?
In humans, the sperm from the man swims up to the oviduct of the woman for fertilisation. It fuses with the ovum, thereby forming a zygote.
In plants, the pollen grain go through the pollen tube. Two male gametes are required for fertilisation. One fuses with the egg to form the zygote while the other fuses with the definitive nucleus, providing food for the zygote.
Hope this helps!
Is bactometer a rapid testing or traditional testing method?
Technically it is a rapid test method- since it is based on the measurement of an endpoint that typically occurs earlier than the endpoint of a classical micro method, which of course is the visual detection of growth - seen either as turbidty or colonies by the human eye. It does however have some ties to classical methods- it still is growth based.
Does a pioneer community slow down succession?
Yes, a pioneer community can slow down succession because these early colonizers can alter environmental conditions, making it less conducive for other species to establish themselves. They often dominate the resources in the area, hindering the growth of other species and delaying the progression towards a more complex ecosystem.
They have a different mode of action in inhibiting the transcription of the viral DNA. The NRTI is actually a nucleoside that incorporates into the viral DNA but it does not have a 3-hydroxyl group so it inhibits and halts the continued growth of the viral DNA chain. The NNRTI's bind to the reverse transcriptase and inhibit its movement.
A dyad refers to a group of two individuals who have a special relationship or connection. It is often used in psychology to analyze interactions between two people or in music theory to describe a chord or interval consisting of two notes.
What is acid rain a result of?
The rain containing excess of acid is known as an acid rain. The rain becomes acidic because carbon dioxide, sulphur dioxide and nitrogen dioxide (which are released into the air as pollutants) dissolve in rain drops to form carbonic acid, sulphuric acid and nitric acid respectively. Acid rain cause damage to buildings, historical monuments, plants and animals.
An element has 22 protons 20 electrons and 26 neutrons What isotope is it?
The element with 22 protons is titanium (Ti). The sum of protons and neutrons determines the isotope, so with 26 neutrons, the isotope is titanium-48 (22 protons + 26 neutrons = Ti-48).
Satellite DNA is a type of DNA that consists of short repetitions of nucleotide sequences that are repeated in tandem, meaning they are located next to each other in a head-to-tail fashion. Satellite DNA is often found in regions of the genome involved in the structure and function of chromosomes, such as centromeres and telomeres. This type of DNA is highly repetitive and varies in length between individuals within a species.
What are the differences between the characteristics of living and non-living organisms?
You have eucaryotic procaryotic and viral cells.
Procaryotic cells are primitive cells with hardly any organelles.
eucaryotic cell are modern living cell that exist in our bodies that have many organelles Now, Viruses have no organelles ,they are a non living antigen which is reconized by the boby as foreign, These viruses can take over a good eucaryotic cell in the body and then take over and multiply its own DNA but without the good cell It cannot multiply.
When would it be important to report both the total yield and the isolated yield of a reaction?
It is important to report both the total yield and the isolated yield of a reaction when there are intermediate products formed during the reaction that may affect the overall yield calculation. The total yield reflects the overall efficiency of the reaction, while the isolated yield focuses on the final desired product obtained after purification steps, providing a more accurate measure of the success of the reaction.
Difference between intensive and extensive?
In thermodynamics, intensive quantities do not depend on the size of the system. For example temperature and density are size-independent, intensive quantities.
Extensive quantities, on the other hand, are proportional to the size of the system: volume is an obvious one, internal energy and entropy are others.
A quick mental test is this: if I were to double the system's size by joining it to a duplicate of itself, would the relevant quantity remain the same or double? If it stays the same it is intensive, otherwise it is extensive.
What is the difference between a thrombus and an embolus?
Thrombus: A fibrinous clot that forms in and obstructs a blood vessel, or that forms in one of the chambers of the heart. (It stays in one place)
Embolus: A mass, such as an air bubble, a detached blood clot, or a foreign body, that travels through the bloodstream and lodges so as to obstruct or occlude a blood vessel
Life in Polynesia is characterized by a strong sense of community, rich cultural traditions, and a close connection to the land and sea. The lifestyle is often laid-back and centered around activities like dancing, music, and traditional arts. Many Polynesians also rely on fishing and agriculture for sustenance, emphasizing a sustainable way of living.
What is the difference between a codon from an anticodon and explain the significance of each?
A codon is the triplet sequence in messenger RNA (mRNA) that specifies an amino acid or a start or stop command. Its complementary sequence in transfer RNA (tRNA) is called the anticodon.
Comparsion of deterministic and probabilistic system in relation to closed and open system?
Deterministic systems have fixed outcomes based on initial conditions, while probabilistic systems include uncertainty in outcomes due to randomness. In a closed system, interactions are confined within the system, allowing for deterministic predictions. In an open system, interactions with the external environment introduce probabilistic elements, making outcomes less predictable.
Why aren't Lanthanum and Actinium classified as lanthanides or actinides?
Ok since I took chemistry back in middle school, I'll tell you #1: Lanthanum and Actinium are the beginning elements of the Actinide and Lanthanide series, that's why the series is named after them #2: They are chemically arranged differently (Ex:The # of protons and neutrons and electrons) #3 If they were in the series, why would the series be named after them? Hope this helped!
What is the difference between exons and introns?
Exons are the DNA sequences that code for proteins. Introns are involved however they dont carry the genetic information that exons carry, the variation provides for revolutionary flexibility allowing cells to shuffle exons between genes to make new ones.
A great way to remember which is which is Exons (sounds like Executives, like in a business) have the information and introns (sounds like the interns of a business) dont know anything; exons and inrons, executives and interns. Easy huh?
Glucose and fructose with the formula c6h12o6 differ in?
The actual chemical formula isn't different - both are C6H12O6.
The only reason glucose and fructose are different is because the atoms are arranged differently.
View the Related Links below to see the molecular arrangements of Fructose and Glucose.
Different between prokaryote and eukaryote?
The difference between prokaryotes and eukaryotes is that eukaryotes have a nucleus while prokaryotes don't.Eukaryotes are multicellular and have two types- plant and animal cells. Prokaryotes are unicellular and don't have two types.
Hope this helps! :)