How do you turn iodine crystals into liquid iodine?
You put it in a Freezer with a temperature of 30 degrees Fahrenheit or colde
^The guy who wrote this doesn't have a clue.
Sorry to break it to you, but you can't get liquid iodine. (Well, you can. But that's EXTREMELY difficult, and it requires a change in atmospheric pressure.) Iodine's melting point is 113.7 degrees Celsius. This means that if you DO have liquid Iodine, dropping it below 113.7 degrees will cause it to form it's solid.
What you probably have is a liquid solution of iodine. This will most probably be potassium Iodide; you'll need something to displace the iodide ion from the solution.
This would either mean reacting it with Bromine ions, Chlorine ions, or Fluorine ions.
All of these reactions are extremely hazardous, and I do not recommend conducting them yourself.
If you need Iodine crystals that badly, I suggest buying them from a chemical store.
What is difference in application between Micropipette and volumetric pipette?
A micropipette is very fine pipette for measuring, transferring, or injecting very small quantities of liquid whereas a olumetric pipettes are tools for measuring precise volumes of a liquid. Pipettes are typically long tubes, open on both ends, marked to contain (or deliver) a certain volume of liquid.
What is the difference between SGOT and SGPT blood test for liver?
Both SGOT (aspartate aminotransferase) and SGPT (alanine aminotransferase) are enzymes found in the liver. They are used as markers to assess liver function and detect liver damage. SGOT is also found in the heart and other organs, while SGPT is more specific to the liver. Generally, elevated levels of these enzymes in the blood indicate liver damage or disease.
What is the difference between stored and action energies?
Stored energy refers to potential energy that is stored within an object due to its position or condition, such as gravitational potential energy or elastic potential energy. Action energy, on the other hand, refers to the energy associated with the movement or motion of an object, such as kinetic energy. Stored energy can be converted into action energy and vice versa based on the conditions and interactions of the system.
What are the differences and similarities between diamonds and gold?
Diamonds and gold are both valuable and precious materials often used in jewelry. Diamonds are made of carbon and are the hardest natural substance, while gold is a metal that is highly malleable and doesn't tarnish. They both have high value and are used as symbols of wealth and status.
What is the difference between 100 below sea level and 100 above sea level?
Being 100 feet below sea level means you are situated underwater, in a submerged location. Being 100 feet above sea level means you are located higher in altitude, above the water level.
What is the difference between the performance values obtained from load test and sc and oc tests?
Load test measures the system's performance under typical conditions, simulating real-world scenarios with normal user activity. On the other hand, short-circuit (SC) and open-circuit (OC) tests in electronics are used to determine the behavior of a circuit under fault conditions such as a direct short or an open connection, rather than normal operating conditions. In essence, load tests assess normal performance, while SC and OC tests evaluate behavior during abnormal scenarios.
What are the differences between electronic balance and analytical balance?
Electronic balances need no such known masses once they have been properly calibrated. Analytical balances are very accurate and until the advent of semiconductors were the only scales available.
What is the difference between iron and soldering iron?
Soldering iron is like more thinner then iron iron is a bit thicker.
A good soldering iron is like a fine pen - light and a delight to hold, it delivers heat quickly and exactly where needed and it maintains it as long as needed for bigger jobs.
What is the relation between hook load capacity and drilling depth?
The hook load capacity is the maximum weight that a drilling rig can lift. The drilling depth is how deep the rig can drill into the ground. The hook load capacity needs to be sufficient to lift the drill string and other equipment needed to reach the desired drilling depth without exceeding the rig's lifting capacity.
What is the difference between clouds and steam?
Steam is made when water changes it's physical state from liquid to gas from heat.
Clouds are formed when millions of water and dust particles gather together.
Also, clouds don't form over boiling pots of water
What is difference between lag compensator and lead compensator?
The difference between a lag compensator and lead compensator is that the lead compensator modify the transient response of the system while the lag compensator modifies the steady state.
A Compensator Gc is of the form K*A(S+1/T)/(S+1/(AT))
the S=-1/T is the additional zero and S= -1/(AT) is the additional pole. For a lead compensator, A is between 0 and 1 while for the lag compensator A is bigger than 1 which allows of an appreciable change in gain, hence a change in steady state response.
A lead-lag compensator is a component in a control system that improves an undesirable frequency response in a feedback and control system. It is a fundamental building block in classicalcontrol theory. Contents [hide]
Given the control plant, desired specifications can be achieved using compensators. I, D, PI, PD, and PID, are optimizing controllers which are used to improve system parameters (such as reducing steady state error, reducing resonant peak, improving system response by reducing rise time). All these operations can be done by compensators as well. TheoryBoth lead compensators and lag compensators introduce a pole-zero pair into the open loop transfer function. The transfer function can be written in the Laplace domain as
where X is the input to the compensator, Y is the output, s is the complex Laplace transform variable, z is the zero frequency and p is the pole frequency. The pole and zero are both typically negative. In a lead compensator, the pole is left of the zero in the complex plane, , while in a lag compensator .
A lead-lag compensator consists of a lead compensator cascaded with a lag compensator. The overall transfer function can be written as
Typically , where z1 and p1 are the zero and pole of the lead compensator and z2 and p2 are the zero and pole of the lag compensator. The lead compensator provides phase lead at high frequencies. This shifts the poles to the left, which enhances the responsiveness and stability of the system. The lag compensator provides phase lag at low frequencies which reduces the steady state error.
The precise locations of the poles and zeros depend on both the desired characteristics of the closed loop response and the characteristics of the system being controlled. However, the pole and zero of the lag compensator should be close together so as not to cause the poles to shift right, which could cause instability or slow convergence. Since their purpose is to affect the low frequency behaviour, they should be near the origin.
What the difference between table salt and epsom salt?
Table salt is primarily composed of sodium and chloride ions, used as a seasoning in cooking. Epsom salt is magnesium sulfate, commonly used in baths for its potential therapeutic benefits such as muscle relaxation and stress relief. Table salt is for seasoning food, while Epsom salt is often used for external applications.
What is the difference between a electrolytic conductor and a metallic conductor?
Electrolytic conductors conduct electricity through the movement of ions in a solution, while metallic conductors conduct electricity through the movement of electrons in a solid material. Electrolytic conductors are typically liquids or solutions, while metallic conductors are solid materials with freely moving electrons.
What is the difference between viscosity and hardness?
Viscostity is the thickness of a fluid and hardness is of a solid.
for example, u would b measuring the viscosity level difference between ketchup and water. water is thin and it's flow rate is fast but ketchup has high viscosity so it's flow rate is slow
-zainab
What is the difference between physics and mediums?
A Physic is suppose to be able to tell you the Future so to speak
A Medium can feel things , can't read minds, That's what most people think any ways is they can read minds, not true.
True Physics should be able to at least help you out some what
What is the difference between plasma and electricity?
The ELECTICITY is produce the mechanical things like air conditioner,electric fan,lights etc.
The PLASMA is one of four fundamental states of matter
. Heating a gas may ionize
its molecules or atoms
, thus turning it into a plasma, which contains charged
particles: positive i
onsand negative electrons or ions.
Ionization can be induced by other means, such as strong electromagnetic field applied with a laser
or microwave
generator, and is accompanied by the dissociation of molecular bonds
, if present.
What is the difference between Sorption and cryopump?
Sorption is the process in which one substance takes up and holds another by either absorption or adsorption.
A cryopump is a vacuum pump that traps gases and vapours by condensing them on a cold surface. They are only effective on some gases, depending on the freezing and boiling points of the gas relative to the cryopump's temperature.
The only difference between the two processes that I have observed is the methods in which they trap the gases. Also, sorption is a process while cryopump is a machine.
An example of a material that uses sorption or has a high adsorption rate is zeolite.
What is the difference between substance and object?
This depends on what you mean by substance and object. In today's colloquial speech, substance usually means chemical substance. "Object" is merely a synonym for "thing". Understood this way, the relationship between object and substance then is that objects are made of one or more substances.
However, there are a few meanings of substance. The term first appears on the scientific landscape in philosophy and the philosophical definition is the canonical intellectual meaning. Aristotle, for instance, calls substances any unity of form and matter, which is called hylomorphism (for him, only living things were true substances, as opposed to technological things). You, for example, are a substance. Substances are tricky because on the one hand, they are those things which persist through change (you can grow and change, but you remain the same person), but on the other hand, properties that can change without destroying a thing change because the substance changes. So in the first case, substance is a bit like an unchangeable core of what a thing is, on the other hand it's the entire thing. I don't want to get too deep into the metaphysics, but the important thing to remember is that each living thing for Aristotle is a substance, a single thing and not just a heap of other stuff. (For some atomists, atoms are the only true substances, everything else being something like a pile of atoms.)
As I said, form and matter are what compose substance. Form is that which makes a thing what it is. Matter, however, here doesn't mean what we mean today (today, matter, oddly enough, is what chemical substance means today, or what secondary matter means for Aristotle). It means the principle by which form is manifested materially. Forms cannot exist by themselves; you can only have things which are enformed. Form needs matter and this unity is what makes things exist as objects. Thus, objects are things and substances are a subclass of things.
What is the difference between reflect and absorb?
Reflect means to bounce back light or sound waves without absorbing them, while absorb means to take in and retain light, sound, or other forms of energy rather than reflecting it. In simple terms, reflect sends energy back, while absorb retains energy.
What is the difference between dose and strength?
A dose is the amount of medicine which has been prescribed for someone to take. Strength, in this context, refers to the power of the drug itself, both in its healing ability and in its side-effects. The greater the strength of the medicine, the smaller the dose needs to be.
What is the difference between materials and method?
A material is something you use, like a spoon or an arrow. But a method is a special way of doing something. For example: "Whenever Nora's cat wasn't in sight, she would shake the catfood can and her cat would be running back."
What is the difference between sodium sulfide and sodium sulfate?
Sodium sulfide has the chemical formula Na2S and is a white solid with a strong odor, used in various industrial applications like the production of rubber chemicals. Sodium sulfate, with the chemical formula Na2SO4, is a colorless salt that is used in detergents, paper making, and glass manufacturing. The main difference is in their chemical composition and their respective uses.
What is the difference between a graduated beaker and beaker?
A graduated beaker has markings on the side to measure volume accurately, while a regular beaker does not have these markings. Graduated beakers are typically used when precise volume measurements are needed, while regular beakers are used for general mixing and holding liquids.
What is the difference between surface and density?
You cannot use surface area to calculate density. Density is a calculation comparing TOTAL area and weight of an object. In short you must use the total volume of the object when calculating the density.