THIS question comes from the book of laboratory manual .one of the schools using this book is the ddc . students of that school try to answer also you own question
Example: double displacement reaction.
A reaction in which parts of two substances switch places to form two new substances is called a double displacement reaction, or double replacement reaction. In this type of reaction, the cations and anions of the reactants exchange partners, resulting in the formation of new products. A common example is the reaction between an acid and a base, which can produce water and a salt.
2NaCl typically undergoes a double displacement reaction when it reacts with other substances, especially in aqueous solutions. For example, when reacted with silver nitrate (AgNO3), it forms silver chloride (AgCl) and sodium nitrate (NaNO3). This type of reaction involves the exchange of ions between the reactants.
Water to water is an example of cohesion, which refers to the attraction between molecules of the same substance. Adhesion, on the other hand, is the attraction between molecules of different substances.
A mixture is when two or more different substances are mixed together but not combined chemically.granite stonedry cereal with nuts and dried marshmallow shapescereal in milkmilkgasolineetc.
Example: double displacement reaction.
Displacement is just distance traveled and a direction. For example 40m east is a displacement distance
A mixture
They can occur as either pure substances, for example native gold and sulphur, or combined with other substances in the form of compounds, such as ores.
A compound is formed when two or more other substances are combined and a chemical change takes place. Pure water would be an example of a compound.
A substance that is chemically combined cannot be separated physically.In some situations, you can and can't separate combined substances physically. For example, you can separate sand from rocks physically, but you cannot separate water and ice cream, even though the substances did not undergo a chemical change, because the water soaked into the ice cream.
A reaction in which parts of two substances switch places to form two new substances is called a double displacement reaction, or double replacement reaction. In this type of reaction, the cations and anions of the reactants exchange partners, resulting in the formation of new products. A common example is the reaction between an acid and a base, which can produce water and a salt.
When two or more substances are combined so each substance can be separated by physical means the result is a mixture. An example is dissolving salt in water. By boiling off all the water, the salt will remain.
A mixture consists of two or more substances that are not chemically combined. Mixtures can be separated into their individual components by physical means. Examples of mixtures include salt and water, air, and blood.
Distance is how far you have traveled. For example, if you walk to school and back, you will have traveled twice the distance between the school and your home. Displacement is how far you have gone in your travels. For example, if you walk to school and back, your displacement is zero because you end up where you started.
A mixture is a group of substances that are not chemicaly joined together. So can be easly seperated. for example if you mixed together a packed of smarties and M$N'S it you are not creating a new chocolate just mixing M$N'S with smarties. A mixture is composed of two or more substances that are not chemically combined.
An equation that is an example of a double displacement reaction is CaCI2 + 2 NaHC03 2 NaCI + CaCO3 + H2O + C02. This equation is what you get when sodium bicarbonate mixes with calcium chloride.