Salt and pepper are both considered pure substances because they are composed of only one type of molecule. Salt is made up of sodium chloride (NaCl) molecules, while pepper is made up of various compounds such as piperine. Both salt and pepper maintain consistent chemical compositions throughout, making them pure substances.
How can it be pure, when it is a solution of two substances viz., Water, and salt. You can have pure water , which as no solutes in it. #You can have a pure salt, which has no other substances in its crystal lattice, By the very fact that you bring two pure substances together, then you are making the individual substances Impure.
No, black pepper is not a pure substance. Instead, black pepper is what we call a mixture substance. However, salt is a pure substance.
Pure salt, NaCL, is a chemical compound made from two elements. So yes it is a combination of two pure substances
It depends. Some table salt is pure, or nearly pure, sodium chloride. An increasing amount of table salt is being sold with iodine added to it, which makes this "iodized" salt not a pure substance. Table sugar is usually pure, or nearly pure, sucrose. It's usually pure enough to be considered a pure substance. Refined sugar and refined salt (without additives or impurities) are pure substances.
it is not true it is a chemical reaction
How can it be pure, when it is a solution of two substances viz., Water, and salt. You can have pure water , which as no solutes in it. #You can have a pure salt, which has no other substances in its crystal lattice, By the very fact that you bring two pure substances together, then you are making the individual substances Impure.
No, black pepper is not a pure substance. Instead, black pepper is what we call a mixture substance. However, salt is a pure substance.
No. A mixture of salt and pepper is simply a mixture of salt and pepper. Silicon is an element unrelated to either salt or pepper.
Pure salt, NaCL, is a chemical compound made from two elements. So yes it is a combination of two pure substances
Mixing salt and pepper is a physical change
Cinnamon Salt White sugar
Table salt is a pure substance because it is composed of only one type of molecule, sodium chloride. Seawater is a mixture of different substances, including salt, water, and various dissolved ions. Sand is a heterogeneous mixture of minerals and particles, making it not a pure substance.
Pure matter substances can be elements, compounds, or mixtures where all components are the same throughout. Examples include pure water (H2O), pure iron (Fe), and pure table salt (NaCl).
ok so some examples of pure substances are gold sugar table salt distilled water(pure) iron filings
True. Table sugar and salt are pure substances because they are composed of only one type of molecule – sucrose for sugar and sodium chloride for salt.
Examples of pure substances in food include sugar, salt, and baking soda. These substances consist of only one type of molecule and have a uniform composition throughout.
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.