The two chemical species formed by chlorine in water, hypochlorous acid (HOCl) and hypochlorite ion (OCl â ) are commonly referred to as âfreeâ or âavailableâ. Hypochlorous acid is a weak acid and will disassociate: HOCl âH+ + OCl â.
An appositive is a phrase, usually a noun phrase, that renames another phrase or noun. A noun phrase is a group of words taking the job of a noun in a sentence. Noun phrases consist of the main noun and any modifiers. For example, 'yellow house', 'high school teacher', and 'the large dog' are all noun phrases. Here is an example of a sentence using a one word appositive to rename another noun.
A prepositional phrase consists of two parts: (1) a preposition and (2) the object of the preposition, which is a noun or pronoun, accompanied by any modifiers. Following are some examples of prepositional phrases:Preposition â¢ Object. in the conference room. under the rug.near the birch tree.xcessive Use of Prepositional Phrases. A prepositional phrase consists of two parts: (1) a preposition and (2) the object of the preposition, which is a noun or pronoun, accompanied by any modifiers. Following are some examples of prepositional phrases: Preposition â¢ Object. in the conference room. under the rug.