Yes, nitric acid is a pure substance because it consists of only one type of molecule, HNO3.
No, nitric acid is not a heterogeneous mixture. It is a clear, colorless liquid that is a pure substance composed of nitric acid molecules.
Purity is a characteristic of a specific sample of a substance, rather than being a universal property of that substance. Consequently, nitric acid can be either pure or adulterated to whatever degree you may wish.
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than a pure substance.
pure substance
It is due to nitric dioxide gas contamination. Very pure nitric acid is clear because the synthesis of it removes it of nitric dioxide.
No, nitric acid is not a heterogeneous mixture. It is a clear, colorless liquid that is a pure substance composed of nitric acid molecules.
Purity is a characteristic of a specific sample of a substance, rather than being a universal property of that substance. Consequently, nitric acid can be either pure or adulterated to whatever degree you may wish.
Provided it is yellow, put it in nitric acid. If not huing the acid, that is pure gold in contact with the acid
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than a pure substance.
pure substance
It is due to nitric dioxide gas contamination. Very pure nitric acid is clear because the synthesis of it removes it of nitric dioxide.
CH3COOH is a pure substance. It is the chemical formula for acetic acid.
Potassium iodide turns yellow when nitric acid is dropped on it due to the formation of elemental iodine.
Pure nitric acid fumes in moist air because it absorbs water from the air, forming a mist of nitric acid droplets. These droplets reflect light, giving the appearance of fuming. Nitric acid is highly hygroscopic, meaning it has a strong tendency to attract and hold onto water molecules from the surroundings.
There is no such thing as "nitric pH." Nitric acid is a strong acid that can lower the pH of a solution, but it is not a specific type of pH. pH measures the acidity or basicity of a substance on a scale from 0 to 14.
No, nitric and neutral are not the same thing. Nitric refers to the compound nitric acid (HNO3), which is an acid, while neutral refers to a solution or substance that has a pH of 7, neither acidic nor basic.
All acids contain hydrogen..! :)