An '''alkali''' is a [[chemical]] that [[solubility|dissolves]] in [[water]], and forms OH<sup><small>-</small></sup> [[ion]]s. They have a [[pH]] above 7. Alkalis react with [[acid]]s to form a neutral solution. | An '''alkali''' is a [[chemical]] that [[solubility|dissolves]] in [[water]], and forms OH<sup><small>-</small></sup> [[ion]]s. They have a [[pH]] above 7. Alkalis react with [[acid]]s to form a neutral solution. |