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What should the name of this compound be: [tex]$FePO_4 \cdot 8 H_2 O$[/tex]?

A. Fermium phosphate decahydrate
B. Iron phosphide dihydrate
C. Iron phosphate octahydrate
D. Fermium potassium octahydrate


Sagot :

Let's break down the name of the compound given in the question [tex]\( FePO_4 \bullet 8 H_2O \)[/tex].

1. Identify the elements and their compounds:
- Fe: This is the chemical symbol for Iron.
- PO_4: This represents phosphate.
- 8 H_2O: This denotes that there are 8 water molecules attached to the compound, which is called octahydrate.

2. Construct the name of the compound:
- Part 1: The metal in the compound is Iron.
- Part 2: The non-metallic part is phosphate (PO_4).
- Part 3: The compound contains 8 water molecules, which is termed as octahydrate.

3. Combine the parts correctly:
- The full name of the compound becomes Iron phosphate octahydrate.

Given the options:
A. Fermium phosphate decahydrate
B. Iron phosphide dihydrate
C. Iron phosphate octahydrate
D. Fermium potassium octahydrate

The correct name, therefore, is:
C. Iron phosphate octahydrate