Physical properties of potassium chlorate include white crystalline solid appearance, high solubility in water, and a melting point of 356°C. Some chemical properties include its ability to decompose upon heating to release oxygen gas, its role as an oxidizing agent in various reactions, and its production of potassium chloride when heated strongly.
Potassium is more similar to lithium because they both belong to the alkali metal group in the periodic table, which share similar chemical properties. Lead, on the other hand, is a metal from a different group and has different physical and chemical properties compared to both potassium and lithium.
The chemical properties of a substance change during a chemical reaction, meaning the substance undergoes a chemical change and forms new substances with different properties. The physical properties may also change, such as color, texture, or state of matter.
Physical properties are generally easier to recognize compared to chemical properties because physical properties can be observed or measured without changing the substance's chemical composition. Examples of physical properties include color, size, shape, density, and melting point.
Color and density are physical properties. Odor and solubility are chemical properties.
Antimony trisulfide and sulfur provide the fuel for the match, which is ignited by a combination of red phosphorus (on the matchbook) and potassium perchlorate (coating the match). When friction heats the red phosphorus, some becomes white phosphorus and reacts with the perchlorate. This is sufficient to ignite the trisulfide and sulfur.
Heating anything to a visible change is ALWAYS a chemical change
The reaction of potassium chlorate turning into oxygen gas is a chemical change because the composition of the substance is altered, resulting in the formation of different molecules with different properties.
Potassium is not a change; potassium (K) is a chemical element.
The reactivity of potassium in fireworks is a chemical property. This property describes how potassium interacts with other substances, such as oxygen, during combustion, resulting in a chemical reaction that produces light and sound. Physical properties, on the other hand, pertain to characteristics that do not change the substance's chemical identity, such as color or melting point. Therefore, potassium's reactivity is classified as a chemical property.
Lithium, sodium potassium, caesium, rubidium and francium are all alkali metals; consequently they share many chemical and physical properties.
Heating potassium bicarbonate is a chemical change because it causes a decomposition reaction. This results in the formation of new substances (potassium carbonate, water, and carbon dioxide) that have different chemical properties than the original compound.
No. Chemical and physical properties are different.
Potassium is more similar to lithium because they both belong to the alkali metal group in the periodic table, which share similar chemical properties. Lead, on the other hand, is a metal from a different group and has different physical and chemical properties compared to both potassium and lithium.
Physical and chemical properties change as the result of a chemical change, which produces new products with different physical and chemical properties than the reactants.
A chemical change is when the chemical properties of a substance changes and a physical change is when the chemical properties stay the same but the physical properties (shape, temperature etc...)
Copper has both chemical and physical properties. Chemical properties refer to how copper reacts with other substances, while physical properties refer to characteristics like its color, density, and conductivity.
Chemical property