Yes and no.
Drinking water is absolutely pure H2O. In some locales, however, the water has been augmented by the addition of chemicals.
Even de-salinated sea water -- which is again pure H2O, may contain the odd natural contaminant, making it less than 'absolutely pure'.
no
For a substance to be pure, it must have no impurities in the substance. Carbonated water is water with carbon dioxide and other substances dissolved in this. Hence, it is not a pure substance.
Soda water is a mixture not a pure substance
No. Pure water is a compound, which is a pure substance. A saltwater solution is a mixture of water and salt, and is not a pure substance.
Pure water is a compound, not mixture.
no
Yes, purified water is classified as a pure substance. It is a pure substance because it does not have any contaminants.
Pure Substance
Water vapor is a pure substance.
For a substance to be pure, it must have no impurities in the substance. Carbonated water is water with carbon dioxide and other substances dissolved in this. Hence, it is not a pure substance.
Pure substance.
Soda water is a mixture not a pure substance
No. Pure water is a compound, which is a pure substance. A saltwater solution is a mixture of water and salt, and is not a pure substance.
Distilled water is a pure substance. H2O, nothing more.
Ice is solid H2O so it is a pure substance, at least ideally.
no , its a mixture. salt is a pure substance, as is water, but togher they are a mixture.....
Rubbing alcohol is a solution. What you buy labeled as rubbing alcohol is a mixture of various concentrations of methanol, ethanol, isopropanol, and water, usually around 70% alcohol and the rest water.