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Effect of common salt on ice?
Dissolving a salt (NaCl, CaCl2) in water the heat of dissolution is released and the melting point of ice is then decreased.
Why is dissolving NaCl a physical propertY?
Dissolving of NaCl is considered a chemical process.
What kind of change is dissolving NaCl?
Dissolving is a physical process.
What has the highest melting point NaF NaCl NaBr NaI?
NaCl has the highest melting point (between NaCl and H2O)
What is the chemical composition of a solution made by dissolving PH NaCl in water?
The chemical composition of a solution made by dissolving NaCl in water is sodium chloride (NaCl) and water (H2O).
Is NaCl the substance with the lowest melting point is?
NaCl, common table salt, has a rather high melting point. The substance with the lowest melting point is helium. Helium has no solid phase, it melts at any temperature above absolute zero.
Do melting and dissolving have the same meaning?
Melting and dissolving are not the same. Melting is the process of a solid turning into a liquid due to heat, while dissolving is when a solid substance mixes with a liquid to form a solution.
Is putting bath salts into a bath dissolving or melting?
dissolving
Is dissolving NaCl in h2o a chemical change?
Dissolving NaCl in water is a physical change, not a chemical change. The NaCl molecules remain the same chemically, but the arrangement of the particles changes as they interact with water molecules.
How can you describe dissolving?
like melting
What is the molecular formula for NaCl dissolving into water?
Sodium chloride is dissociated in water: NaCl---------------Na+ + Cl-
Melting point of NaCl lower by the addition of calcium chloride?
Adding calcium chloride lowers the melting point of NaCl because it forms a eutectic mixture, where the two salts combine to create a lower melting point than either salt individually. This is due to the disruption of the crystal lattice structure of NaCl by the presence of calcium chloride.
