is less 6-7 on the ph scale. The closer to 1 the ph isthe more acidic it is. 7 is neutral and above 7 and goes upto 14 and is alkili and closest to 14 is acidic. You measure ph using the colour when using measuring ph.Type in ph scale into wikipedia :)
Any substance which is unable to form water as a product of a neutralization reaction is not an 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.
the substance sike
An indicator is a substance that changes color when exposed to an acid or base.
pure substance
Any substance which is unable to form water as a product of a neutralization reaction is not an 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.
acid
An acid is a substance that produces H+ ions in a water solution. Examples include hydrochloric acid (HCl) and sulfuric acid (H2SO4).
Acid: A substance that can donate H+ ions. Alkali: A substance that can donate OH- ions.
Vinegar is dilute acetic acid, which is an acid.
An Acid is a substance that tastes sour and Base is a substance that tastes bitter and feels slippery.
Acid: A substance that can donate H+ ions. Alkali: A substance that can donate OH- ions.
An Acid is a substance that tastes sour and Base is a substance that tastes bitter and feels slippery.
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An indicator is a substance that changes color when exposed to an acid or base.
Am amphoteric substance can react as a base but also as an acid.