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.
These are the patterns for a prepositional phrase: Preposition + Noun, Pronoun, Gerund, or Clause Preposition + Modifier(s) + Noun, Pronoun, Gerund, or Clause Here are some examples of the most basic prepositional phrase: At home At = preposition; home = noun. In time In = preposition; time = noun.t the minimum, a prepositional phrase will begin with a preposition and end with a noun, pronoun, gerund, or clause, the object of the preposition. The object of the preposition will often have one or more modifiers to describe it.