0
What else can I help you with?
Is ammounium chloride and water a physical or chemical change?
When ammonium chloride(NH4Cl) is dissolved in water the solvation process itself is a physical change, NH4Cl changes from one of its state (crystalline) to solution, where NH4+ and Cl- ions are surrounded by water molecules.
What happens when ammonium chloride is added to water?
When ammonium chloride is added to water, it dissolves, creating ammonium ions (NH4+) and chloride ions (Cl-) in the solution. This dissociation process is endothermic, so it cools the solution. The resulting solution will be slightly acidic due to the presence of ammonium ions.
How Can you separate ammonium chloride from water?
by the process of sublimation the mixture of sodium chloride and ammonium chloride is placed in a dish and covered with an inverted funnel on heating, ammonium chloride will change into vapour,which will condense into a solid in the neck of the funnel ,whereas sodium chloride was left behind the dish
What is the enthalpy change for dissolution of one mole of ammonium nitrate?
The enthalpy change for the dissolution of one mole of ammonium nitrate is approximately +26.7 kJ/mol. This value represents the energy absorbed during the process of dissolving ammonium nitrate in water.
What is the evidence for a shift in equilbrium when ammonium chloride was added to the stock solution in hydroxide phenolphthalein?
What is the evidence for a shift in equilibrium's when ammonium chloride was added to the stock solution in hydroxide phenolphthalein? In: http://wiki.answers.com/Q/FAQ/2455 [Edit categories]
Does ammonium chloride and water is a chemical or a physical change?
Dissolution is a chemical process.
Why is sublimation of ammonium chloride is both physical and chemical change?
Sublimation of ammonium chloride is considered a physical change because it involves a phase transition from a solid to a gas without any change in the chemical composition of the substance. However, it can also be considered a chemical change because the bonds holding the ammonium chloride together in the solid phase must be broken in order for sublimation to occur, resulting in the separation of ammonium ions and chloride ions.
Is dissolving sodium chloride a chemical or physical change?
Dissolving sodium chloride in water is a physical change because the chemical composition of sodium chloride remains the same. The sodium and chloride ions are simply dispersed throughout the water, but they can still be recovered by evaporating the water.
Is heating of ammonium chloride in a test tube a physical or chemical change?
This is a chemical change (thermal decomposition).
Is sublimation of ammonium chloride a physical change or a chemical change?
Sublimation of any pure substance such as ammonium chloride by definition is a physical change, because sublimation is defined as passage of substance from the solid to the gas phase without passing through an intermediate liquid phase.
Is heating ammonium chloride crystal a physical or chemical change?
Heating ammonium chloride crystal is a physical change, as it only involves a change in state from a solid to a gas without forming any new substances.
How could you prove to someone that the dissolving of table salt was a physical change not a chemical change?
The chemical formula of sodium chloride is not changed by dissolution.
Is salt dissolving in water a chemical change or a physical change?
This is a physical process, but sodium and chloride ions ar formed.
Is dissolving salt in water a chemical change or physical change?
This is a physical process, but sodium and chloride ions ar formed.
Prove that dissolution of NaCl is chemical or physical change?
Dissolving is a physical change because the molecule of sodium chloride remain unchanged.
What happens if you mix ammonium chloride with sodium chloride?
no change
What is the evidence that a chemical reaction took place when silver nitrate was mixed with ammonium chloride?
The evidence that a chemical reaction took place when silver nitrate was mixed with ammonium chloride is the formation of a white precipitate of silver chloride. This indicates that a chemical reaction occurred between the silver ions from silver nitrate and the chloride ions from ammonium chloride, resulting in the insoluble silver chloride. Additionally, the solution may turn cloudy or there may be a color change, further supporting the occurrence of a chemical reaction.
