Dissolution is usually considered a physical reaction, although weak chemical bonds between the solute and solvent may exist in the solution.
Sugar dissolving in water is a chemical change because sugar is Sucrose which in aqueous solution is broken down into Glucose and Fructose.
No, dissolving sugar in water is a physical property because it does not change the chemical composition of either the sugar or the water. The process involves breaking the intermolecular forces between sugar molecules, allowing them to mix with water molecules.
Heating sugar in a spoon will caramelize the sugar, turning it into a golden-brown liquid state due to the sugar undergoing a chemical reaction. Conversely, dissolving sugar in hot water involves the sugar molecules dispersing in the water without changing their chemical structure, resulting in a sweetened liquid solution.
Mixing salt and sand together, dissolving sugar in water, and heating water to convert it to steam are all examples of physical changes, not chemical reactions.
No, it is a chemical change. A physical change would be for instance a wooden plank, if yoiu took that wooden plank and broke it in half it would still be a wooden plank with the same properties, the only things that changed is its shape. Your sugar in water could not be seperated back out because it has dissolved into the water and now has different properties.
Sugar dissolving in water is a chemical change because sugar is Sucrose which in aqueous solution is broken down into Glucose and Fructose.
a chemical reaction
No, it is a physical change. A chemical reaction involves changing a molecule(s) into something else. When dissolving sugar in water, you still have sugar and you still have water.
It is a physical because it didn't change the substance
No, this is pure physics
No, dissolving sugar in a cup of tea is a physical change, not a chemical reaction. The sugar molecules are simply mixing with the tea molecules to form a homogeneous solution. Chemical reactions involve the breaking and forming of bonds between atoms.
No, dissolving sugar in water is a physical property because it does not change the chemical composition of either the sugar or the water. The process involves breaking the intermolecular forces between sugar molecules, allowing them to mix with water molecules.
No, sugar dissolving in alcohol is a physical process known as dissolution. In this process, the sugar molecules are dispersed in the alcohol molecules, but the chemical composition of both substances remains the same.
Water boiling is a physical process; also dissolving. Rusting is a chemical process (oxidation).
Yes it is because no chemical reaction occurs during it so it is not chemical.
all of them
You can evaporate the water and recover the sugar unchanged. A chemical change means a chemical reaction has taken place and changed the substance chemically. A physical change means that a solid has become a liquid such as dissolving sugar.