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Is sublimation of sodium chloride chemical or physical change?
Sublimation is a physical change.
What does not undergo sublimation snow iodine wood or dry ice?
Wood does not undergo sublimation. Sublimation is the process in which a substance transitions directly from a solid to a gas without passing through the liquid phase. Snow, iodine, and dry ice (solid carbon dioxide) can undergo sublimation under specific conditions. However, wood undergoes a different process called pyrolysis when heated, where it decomposes into volatile gases and charcoal rather than sublimating.
Can iron undergo sublimation?
No, iron cannot undergo sublimation. Sublimation is the process where a solid transitions directly into a gas without passing through the liquid state, which typically occurs at low pressures for certain materials like dry ice (solid carbon dioxide). Iron, being a metal, requires high temperatures to melt into a liquid before it can vaporize, which means it does not sublimate under standard conditions.
Why common salt cannot purified by sublimation?
Common salt, or sodium chloride, cannot be purified by sublimation because it has a high melting point (801°C) and does not sublime at normal temperatures and pressures. Sublimation is the process of a substance transitioning directly from a solid to a gas without passing through the liquid phase, which is not applicable to sodium chloride.
What type of solids would undergo sublimation?
Several polycyclic aromatic hydrocarbons, such as naphthalene, anthracene, and pyrene are examples.Several terpenes, such as menthol, borneol, camphor, and pinene are also sublimable organics.-ervz-
Which of the fallowing can undergo sublimation carbon or sodium or oxygen or iodine?
Iodine can undergo sublimation, a process where a substance transitions from a solid directly to a gas without passing through the liquid phase. Carbon can also undergo sublimation under specific conditions. Sodium and oxygen do not typically undergo sublimation.
Which of the following element ability to undergo sublimation?
Element iodine has the ability to undergo sublimation, which is the process of transitioning from a solid directly to a gas without passing through the liquid phase.
What is one property which is shown by ammonium chloride but not by sodium chloride?
Ammonium chloride can undergo sublimation, meaning it can change from a solid directly to a gas without passing through a liquid state. Sodium chloride does not exhibit sublimation behavior.
What does frozen carbon dioxide undergo?
if it is taken out of the deep freeze it will undergo sublimation.
Does camphor and sodium chloride be separated by sublimation?
Yes, camphor and sodium chloride can be separated by sublimation. Camphor sublimes at a lower temperature than sodium chloride, allowing them to be separated based on the difference in their sublimation points. The camphor will sublime and can be collected separately from the non-sublimed sodium chloride.
Is sublimation of sodium chloride chemical or physical change?
Sublimation is a physical change.
Does potassium permanganate and copper sulphate undergo sublimation?
No, potassium permanganate and copper sulfate do not undergo sublimation. Sublimation is the process in which a substance transitions directly from a solid to a gas without passing through a liquid phase. Potassium permanganate and copper sulfate undergo a different process known as decomposition when heated.
What is the heat of sublimation of Sodium at stp?
The heat of sublimation of sodium at standard temperature and pressure (STP) is approximately 107 kJ/mol. This is the energy required to change solid sodium directly into gaseous sodium at STP.
What processes does dry ice undergo in order to create the fog?
sublimation
Name 1 properties which is shown by ammonium chloride but not by sodium chloride?
Ammonium chloride can undergo sublimation, meaning it can transition directly from a solid to a gas without passing through a liquid phase, while sodium chloride (table salt) cannot sublimate under normal conditions.
How do you separate naphthalene from sand?
One way to separate naphthalene from sand is by sublimation. By heating the mixture, the naphthalene will undergo sublimation, turning into a gas and leaving behind the sand. The gas can then be collected and cooled back into solid naphthalene.
What types of physical or state changes can solids undergo?
Solids can undergo changes such as melting, sublimation, and deformation. Melting occurs when a solid turns into a liquid, sublimation is when a solid transitions directly into a gas, and deformation involves the restructuring of the solid's shape without changing its state.
