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What else can I help you with?
How are embryos frozen?
Embryos are frozed in liquid nitrogen through a process called cryofreezing. Embryos are generally frozen to be stored for long periods of time or if they have to be trasported to a different location.
Test of starch?
1. Place a small amount of starch powder in a test tube filled with cold water 2. Boil it to make a clear solution 3. Once the solution has cooled off, you should put 3 or 4 drops of iodine solution in it. 4. The solution should turn dark blue.
What is the chemical test to confirm the presence of starch?
Oh, dude, the chemical test to confirm the presence of starch is the iodine test. You basically add iodine solution to your sample, and if it turns blue-black, like the color of a midnight sky, then congrats, you've got starch! It's like magic, but with science.
How to test for starch?
A chemical test for starch is to add iodine solution (yellow/brown) and look for a colour change.
When adding a spoonful of salt to water that is already boiling slowly it suddenly produces a lot of bubbles while the water is cooled and the boiling point raised how is this possible?
The presence of a non volatile solute in the solution decreases the vapour pressure of the solvent.So, when a spoonful of salt is added to boiling water, the temperature at which the water in the solution state boils is increased.
What is the name of the process used to get the solid back from the solution?
The process of separating a solid from a solution is called crystallization, where the solute forms crystals as the solvent is evaporated or cooled. The crystals are then collected through filtration or decantation.
How do you produce ammonium nitrate?
Ammonium nitrate is typically produced by combining ammonia gas and nitric acid in a reactor vessel to form a concentrated solution. The solution is then concentrated and cooled to crystallize the ammonium nitrate, which is then dried and processed into a usable form, such as prills or granules.
What will happen if a saturated solution of copper chloride is cooled?
If a saturated solution of copper chloride is cooled, the solubility of the compound will decrease, causing excess copper chloride to precipitate out of the solution in the form of solid crystals. This process is known as crystallization.
When steam is cooled in the air you can see it condensing What process is that?
When steam is cooled in the air, you can see it condensing into a mist. This process is called condensation.
What is it called when a rock has cooled from magma?
When a rock has cooled from magma, it is called an igneous rock. This process involves the solidification of molten rock material.
Why do the crystals appear when the solution is cooled?
When a solution is cooled, the solubility of the solute decreases, causing the excess solute molecules to come out of the solution and form crystals. This process is known as crystallization. Cooling the solution reduces the kinetic energy of the molecules, making it easier for them to come together and form a solid crystal lattice.
What would happen if you were to take a saturated solution at a certain temperature and cool it slowly?
the concentration of this solution is going to reduce.< Lets assume that the solution is comprised of water and salt> Then the water at a certain temperature begins to evaporate unlike the salt. at the end of the process, yes we agree that the solution has finally come to a room temperature, but concentration was lost during cooling. I mean that the solution becomes less concentrated
When a gas changes to a liquid that process is called?
The process of a gas changing to a liquid is called condensation. This typically occurs when the gas is cooled or when pressure is increased.
Why is the naphthalene solution cooled in an ice bath before vacuum filtration by recrystallization?
Cooling the naphthalene solution in an ice bath helps to promote the formation of pure crystals by reducing the solubility of impurities. When the solution is cooled, the naphthalene crystallizes out, while most impurities remain dissolved in the solution. This improves the efficiency of the vacuum filtration process by ensuring a higher purity product.
What is the process that happens when a vapour is cooled?
It's called condensation when vapour cools and turns into liquid.
What will happen when a salt solution has cooled down?
When a salt solution cools down, the solubility of the salt decreases, leading to the formation of solid salt crystals. This process is called crystallization, where the dissolved salt comes out of the solution and forms visible crystals at the bottom of the container.
What happens to water vapor when it is cooled?
When water vapor is cooled, it loses energy and condenses back into liquid water. This process is called condensation.
