It can be quite difficult unless you know the properties of the pure substance in the solution. For instance, image you have a solution that is water-based. The boiling point of water under standard conditions is 100 °C. If you measure the boiling point of a water-based solution, it will and your mother will not have the same boiling point (the presence of ions in the water will raise the boiling point).
You could also measure other properties, such as the density, freezing point, color or absorption spectrum, NMR spectrum, elemental weight percent, etc. using a variety of analytical methods. However, none of these methods will do much good unless you have a good idea what the solution might be composed of. If not, the task is extremely challenging!
Substances and solutions are similar in that they both refer to forms of matter. However, a substance is a pure form of matter with consistent properties, while a solution is a homogeneous mixture composed of two or more substances. Solutions contain solutes dissolved in a solvent, whereas substances exist independently without being mixed with other components.
no, solutions are not pure substances because all though they may look that way to the naked eye, the definition of a solution is a mixture where one substance has completely dissolved into the other. such as salt water. you can see only the water but you know the salt is there because when it dries out, the salt is left over.
Some people divide matter into pure substances and mixtures. Pure substances are elements and compounds. Mixtures include homogeneous and heterogeneous mixtures. Some people divide matter into homogeneous matter and heterogeneous matter. Homogeneous matter includes pure substances and homogeneous mixtures (solutions). Heterogeneous matter is heterogeneous mixtures.
The two kinds of homogeneous matter are solutions and pure substances. Solutions are a mixture of two or more substances that are evenly distributed at a molecular level, while pure substances are composed of only one type of element or compound.
Mixtures are made up of two or more different substances physically combined, so they do not have a fixed composition or properties. In contrast, pure substances are made up of only one type of substance with a definite composition and characteristic properties. This distinction means that mixtures cannot be classified as pure substances.
Compounds and solutions are pure substances
Substances and solutions are similar in that they both refer to forms of matter. However, a substance is a pure form of matter with consistent properties, while a solution is a homogeneous mixture composed of two or more substances. Solutions contain solutes dissolved in a solvent, whereas substances exist independently without being mixed with other components.
the name is much different then the other
Solutions are mistaken for pure substances because they often appear uniform and have consistent properties throughout the mixture. However, solutions are actually a homogeneous mixture of two or more substances, where one substance (solute) is dissolved in another (solvent). This is different from a pure substance, which consists of only one type of particle.
If you mean pure substances then:HCl(aq) and NaCl(aq) are not pure substances but solutions. The (aq) means the substance is dissolved in water.HCl(g) and NaCl(s) is are pure substances
compounds
Pure substances (elements and compunds) and mixed substances (mixtures, solutions, alloys).
no, solutions are not pure substances because all though they may look that way to the naked eye, the definition of a solution is a mixture where one substance has completely dissolved into the other. such as salt water. you can see only the water but you know the salt is there because when it dries out, the salt is left over.
"Pure" generally implies that the object has no unwanted material. It can include mixtures and solutions. For example, Ivory soap is advertised as being 99.9% pure meaning it has nothing in it that they didn't intend to put in the soap.
Some people divide matter into pure substances and mixtures. Pure substances are elements and compounds. Mixtures include homogeneous and heterogeneous mixtures. Some people divide matter into homogeneous matter and heterogeneous matter. Homogeneous matter includes pure substances and homogeneous mixtures (solutions). Heterogeneous matter is heterogeneous mixtures.
They are aqueous solutions of various compounds in water, so they consist of many separate pure substances. Many of these can be separated by simple physical means (filtering, evaporating, centrifuge).
no, solutions are not pure substances because all though they may look that way to the naked eye, the definition of a solution is a mixture where one substance has completely dissolved into the other. such as salt water. you can see only the water but you know the salt is there because when it dries out, the salt is left over.