Yea it is a chemical change. The Sodium reacts with water in a chemical reaction in which the sodium displaces the hydrogen in the water, creating sodium oxide and hydrogen gas. The heat from the reaction ignites the hydrogen, which creates the explosion.
Yes, adding lime (calcium hydroxide) to baking soda (sodium bicarbonate) results in a chemical change known as a double displacement reaction. The reaction forms water, sodium hydroxide, and calcium carbonate.
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.
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 sodium hydroxide dissolves in water, it undergoes a physical change as the sodium hydroxide molecules split apart into ions, which are then surrounded by water molecules. This process does not involve a change in the chemical composition of the sodium hydroxide molecule itself.
Yes, the reaction of hydrochloric acid with sodium hydroxide is a chemical change. It forms water and sodium chloride, which are different substances with new chemical properties compared to the reactants.
Soaking is not a chemical change, unless contact with water results in a chemical reaction - such as adding sodium to water.
There is no chemical change at all. Adding salt to water makes salty water.
The chemical reaction of water with sodium is a chemical change.
Adding salt to water is not a chemical reaction, nor is it a chemical change. When salt dissolves in water, this is an example of a physical change. Although the sodium and chlorine ions separate in the water, no chemical reaction takes place.
Yes, adding lime (calcium hydroxide) to baking soda (sodium bicarbonate) results in a chemical change known as a double displacement reaction. The reaction forms water, sodium hydroxide, and calcium carbonate.
The reaction of sodium and water is considered to be a chemical change.
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, it is simply the water dissolving the sodium acetate, which is a physical change. There is a physical change when you introduce a seed crystal to the sodium acetate as the bonds in the chemical become different to form a solid. By adding water, you are just dissolving it and then allowing it to become supersaturated through heating.
Calcium reacting with water is a chemical change.
yea because it melts into he vinegar and it is very difficult to reverse this chemical change
chemical change
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