0
Add your answer:
Earn +20 pts
Why is yogurt not a pure substance?
Yogurt is not a pure substance because its a mixture of different elements/molecules (Cow milk and sugar and more...) from the Periodic Table
Is acetone a pure substance or mixture?
pure substance, propanone
What is a pure substance classified as?
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Is pure cow milk a pure substance or mixture?
Answer Yes, milk is regarded as a mixture and not a pure substance. To be more specific, milk is a colloidal mixture. In a colloidal mixture, particles are suspended freely in the solvent. In milk, the particles consist of fatty acids, proteins, mineral ions etc. in a solvent of water (constituting most of the solvent part). Colloidal mixtures exhibit a typical effect called the Tyndall Effect. You can demonstrate Tyndall Effect in your room itself. Take a jar containing a mixture of milk and water in an approximate ratio of 5:1. Place it in your room and darken the room by turning off all lights and putting the curtains. Apply a focus of torch light on the mouth of the jar. The shine produced as such is called the Tyndall Effect, which is exhibited only by colloidal mixtures like milk, BLOODY ETC. It is a mixture of many, many different substances. it is a mixture so,it is not a pure substance
Is glycerol a pure substance?
it s pure liquid.
Is milk a mixture of pure substance?
It's a pure substance.
Is milk mixture or pure substance?
Mixture
Is milk pure substance or a mixture?
Milk is a complex mixture.
Can a pure substance be a homogenious mixture?
A pure substance by definition cannot be a mixture. Pure in chemistry means only one substance is present.
Is milk a pure substance scientifically?
Milk is considered a mixture rather than a pure substance because it is composed of different compounds such as water, proteins, fats, and sugars.
What does a chemical formula tell you about a pure substance?
A chemical formula tells you the types of atoms present in a pure substance and their ratios. It provides information on the elements that make up the substance and how they are bonded together.
Is the milk of magnesia a pure substance or a mixture?
Milk of magnesia is a mixture because it is composed of magnesium hydroxide suspended in water.
Why is yogurt not a pure substance?
Yogurt is not a pure substance because its a mixture of different elements/molecules (Cow milk and sugar and more...) from the Periodic Table
Chocolate pudding pure substance or pure element?
Chocolate pudding is a mixture and not a pure substance or pure element. It is made up of various ingredients such as milk, sugar, cocoa, and thickeners that combine to create the pudding.
Difference between pure and impure substance from density?
A pure substance has a specific density that remains constant regardless of the amount of substance present. An impure substance may have a density that varies depending on the amount and type of impurities present in the substance.
Why is carbon dioxide a substance?
There is no other substance present and so it is a compound a pure substance just as NaCl - salt is.
Is ammonia a mixture or pure substance in chemistry?
Ammonia is a pure substance in chemistry. It is a compound composed of two elements, nitrogen and hydrogen, present in a fixed ratio (NH3).
