Sodium carbonate is a compound. Until you react it with something, it cant have or be a chemical change.
Dissolving sodium carbonate in water is a physical change, not a chemical change. This is because the chemical composition of sodium carbonate remains the same before and after dissolving.
When copper sulfate and sodium carbonate are mixed together, a chemical reaction occurs. This reaction forms copper carbonate, a new substance with different properties than the reactants. Therefore, the mixing of copper sulfate and sodium carbonate is a chemical change.
No, crushing sodium carbonate does not produce a new chemical substance. Thus, crushing is an example of a physical change.
Adding calcium chloride to sodium carbonate would be a chemical change because it results in the formation of new substances (calcium carbonate and sodium chloride) with different chemical properties than the original reactants.
It is only a physical change.
The chemical symbol for sodium carbonate is Na2CO3.
Yes, when sodium carbonate and hydrochloric acid are mixed, a chemical reaction occurs to form sodium chloride, water, and carbon dioxide. This is a chemical change as new substances are formed with different properties from the original reactants.
No, mixing sodium carbonate and copper sulfate is a physical change as the substances retain their chemical identities. A chemical change would involve a reaction where new substances are formed.
The chemical formula of sodium carbonate is Na2CO3.
The chemical formula for anhydrous sodium carbonate is Na2CO3.
Sodium carbonate: Na2CO3 Sodium hydrogen carbonate (or sodium bicarbonate): NaHCO3 Sodium tricarbonate don't exist.
The chemical name for Sodium Hydrogen Carbonate is sodium bicarbonate.