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How can solid lead nitrate be obtained from lead nitrate solution?
Solid lead nitrate can be obtained from lead nitrate solution by evaporating the water through a process called crystallization. This involves heating the solution to dryness, allowing the lead nitrate crystals to form as the water evaporates. The crystals can then be filtered and collected to obtain the solid lead nitrate.
Is direct heating advisable when evaporating NaCl solution?
no, it is more safe to use water bath :)
What are two ways to separate a solution that contains two liquids?
you can separate a solution by evaporating it, melting it and by heating it
What is this Evaporating the filtrate what change is this?
Evaporating the filtrate involves heating the liquid left behind after filtration to remove the solvent and concentrate the remaining solute. This process typically results in the formation of crystals or a more concentrated solution, depending on the solubility of the solute.
How the evaporate solutions using evaporating dish?
To evaporate a solution using an evaporating dish, simply pour the solution into the dish and place it in a well-ventilated area. The liquid will slowly evaporate, leaving behind the solute as residue in the dish. You can also speed up the process by gently heating the dish from below with a hot plate or Bunsen burner.
How do you purify water by heating and evaporating?
You think probable to water distillation.
Is direct heating using Bunsen burner flame advisble when evaporating the soduim cholride solution?
As long as the solution is a water-based solution, it should be fine. You should never ever use a Bunsen burner to heat a flammable liquid such as alcohol, ether, acetone, etc.
Why can't we heat the evaporating dish with direct fire?
Heating an evaporating dish directly with fire can lead to uneven heating, causing the dish to crack or break. It can also result in thermal gradients that affect the evaporation process and may cause the substance being heated to burn or decompose. Using a water bath or heating mantle provides more controlled and uniform heating for evaporating liquids.
Can an evaporating dish be heated on a hot plate?
Yes, an evaporating dish can be heated on a hot plate to facilitate the evaporation of a solution. However, it is important to control the temperature to avoid overheating or damaging the dish. use a heat-resistant container if heating directly on the hot plate.
Functions of evaporating dish?
Evaporating dishes are used to evaporate solvents from a solution by heating them over a flame or hot plate. They provide a wide, shallow surface area that allows for quick evaporation with minimal spattering. Evaporating dishes are commonly used in chemistry labs for various processes such as drying and concentrating solutions or recrystallization of solids.
How do you separate sand iodine and sodium chloride?
Iodine can be extracted with ethanol.Sand is not soluble in water and can be separated by filtration from the water mixture.Sodium chloride remain in solution; heating the solution crystalline salt is obtained.
If water is evaporating when car over heating is wate pump bad?
yes the water pump would be bad if its evaporating the water very quick.
