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Phosphoric acid contains no carbon and is therefore an inorganic compound.
it produces iron phosphate and hydrogen gas
There are many compounds with oxygen and hydrogen. The most trivial is water, H2O. Also, every acid contains hydrogen, and if they contains oxygen too, they are oxo-acids. Examples: Hydrogen-peroxide: H2O2 Halogenide oxo-acids: HOF HOCl HOBr HOI Sulphuric acid, H2SO4, and sulphite acid, H2SO3. Nitric acid, HNO3, and nitrous acid, HNO2. Phosphoric acids: H4P2O7, H3PO3, H3PO4. Also, there is a lot of organic oxo acids. Every alcohol contains oxygen and hydrogen, every phenol, aether, carbohydrate contains them too.
From the Wikipedia article on mothballs, "Older mothballs consisted primarily of naphthalene, but due to naphthalene's flammability, modern mothballs instead use 1,4-dichlorobenzene (also called para-dichlorobenzene, p-dichlorobenzene, or PDB)."
Hydrogen
The empirical formula for phosphoric acid is H3PO4. Its molecular formula is P2O5·3H2O. It is composed of the elements hydrogen, phosphorus and oxygen. Most solutions of phosphoric acid are composed of some amount of H3PO4 in water, H2O.For more information about phosphoric acid, see the Web Links to the left.
Ch2o
Phosphoric acid contains no carbon and is therefore an inorganic compound.
H3PO4 (3 hydrogen 4 phosphoric oxygen)
Phosphoric acid
The empirical formula is CH2
phosphoric acid
Phosphoric acid.
phosphoric acid
When zinc reacts with phosphoric acid, hydrogen is evolved and zinc phosphate is formed.
It corrodes it because it includes oxygen and hydrogen.
Acidic.