What is the chemical reaction between sodium chloride and water?
What is the chemical reaction between sodium chloride and water?
Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together. After the salt compounds are pulled apart, the sodium and chloride atoms are surrounded by water molecules, as this diagram shows. Once this happens, the salt is dissolved, resulting in a homogeneous solution.
What type of reaction is the following 2Na Cl2 → 2NaCl?
Combination reaction
The reaction 2Na + Cl2 = 2NaCl is an example of Combination reaction. Decomposition reaction will occur when one reactant breaks down into two or more products, e.g. AB => A + B. In Combination Reaction, two or more elements/compounds combine to form a single compound, e.g. A + B => AB.
What is the chemical equation for salt dissolving in water?
When sodium chloride is dissolved in water, the equation is: NaCl → Na+(aq) + Cl-(aq). The equation tells us that solid sodium chloride has broken down into aqueous ions of Na and Cl-.
What is dissolution reaction?
Dissolution is the process where a solute in gaseous, liquid, or solid phase dissolves in a solvent to form a solution. Solubility.
What type of reaction is Na Cl2 2NaCl?
Detailed Solution. The reaction 2Na + Cl2 = 2NaCl is an example of Combination reaction. Decomposition reaction will occur when one reactant breaks down into two or more products, e.g. AB => A + B. In Combination Reaction, two or more elements/compounds combine to form a single compound, e.g. A + B => AB.
What is 2NaCl?
2Na (s) + Cl2 (g) 2NaCl (s) This can be understood by saying that two sodium atoms combine with one diatomic chlorine molecule to form two ionic units of sodium chloride.
Is 2Na Cl2 → 2NaCl a balanced equation?
The equation 2Na+Cl->2NaCl is balanced therefore, it is an example of the law of conservation of mass.
What is the reducing agent in the reaction 2Na Cl2 → 2NaCl?
Since sodium got oxidized, it is the reducing agent in this equation.
What type of chemical reaction is dissolving?
Dissolving salt in water may be considered a chemical change or a physical change. If you’re forced to pick a side, most chemists say dissolving a covalent compound (like sugar) is a physical change, but dissolving an ionic compound (like salt) is a chemical change.