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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.
Why is dissolving NaCl a physical change?
Dissolution is a chemical change. See the link below.
Why is dissolving NaCl a physical propertY?
Dissolving of NaCl is considered a chemical process.
Can you consider a chemical change dissolving salt in a water?
no because it is reversible. If you dissolve out the water you are left with NaCl. A change that is reversible is a physical change.
Prove that dissolution of NaCl is chemical or physical change?
Dissolving is a physical change because the molecule of sodium chloride remain unchanged.
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).
What kind of change happens when salt desolves in water?
dissolving is a physical change
What is the molecular formula for NaCl dissolving into water?
Sodium chloride is dissociated in water: NaCl---------------Na+ + Cl-
What does melting NaCl and dissolving NaCl have in common?
They both allow ions to be mobile and thus allowing them to be conductors of electricity.
What is the molarity of a solution made by dissolving 58.44 g of NaCl in enough water to make 1.0 L of solution?
Divide grams (mass) by molar mass to find moles58.44 (g NaCl/L) / [22.99+35.45](g NaCl/mol NaCl)= 1.000 mol/L NaCl
Is dissolving in water a chemical change?
Dissolving in water is a physical change.
What kind of change occurs when salt dissolves in water chemical or physical?
Dissolution, meaning dissolving into a liquid form. It is a chemical reaction that begins with water covering a corner of the salt. The corner chlorine starts to leave the crystal and water bonds form. As the chlorine leaves more water molecules are left behind. The chlorine becomes fully solvated then the salt does the same.
