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  1. Phosphoric Acid is a weak acid with the chemical formula H 3 PO 4. Phosphoric Acid is an acid-containing four atoms of oxygen, one atom of phosphorus, and three atoms of hydrogen. It is also known as phosphoric (V) acid or orthophosphoric acid.

  2. Production. Phosphoric acid is produced industrially by one of two routes, wet processes and dry. [18][19][20] Wet process. In the wet process, a phosphate-containing mineral such as calcium hydroxyapatite and fluorapatite are treated with sulfuric acid. [21] Ca5(PO4)3OH + 5 H2SO4 → 3 H3PO4 + 5 CaSO 4 + H2O.

  3. 15 Απρ 2024 · Calculate the pH of a solution of a weak monoprotic weak acid or base, employing the "five-percent rule" to determine if the approximation 2-4 is justified. Predict whether an aqueous solution of a salt will be acidic or alkaline, and explain why by writing an appropriate equation.

  4. Formula: H 3 O 4 P. Molecular weight: 97.9952. IUPAC Standard InChI: InChI=1S/H3O4P/c1-5 (2,3)4/h (H3,1,2,3,4) IUPAC Standard InChIKey: NBIIXXVUZAFLBC-UHFFFAOYSA-N. CAS Registry Number: 7664-38-2. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file.

  5. 18 Ιουν 2021 · A strong acid yields 100% (or very nearly so) of \(\ce{H3O+}\) and \(\ce{A^{−}}\) when the acid ionizes in water; Figure \(\PageIndex{1}\) lists several strong acids. A weak acid gives small amounts of \(\ce{H3O+}\) and \(\ce{A^{−}}\).

  6. 30 Ιαν 2023 · Calculate pH and pOH of a weak acid or base solution using simple formula, quadratic equation, and including autoionization of water. Calculate the pH or pOH quickly. Some common weak acids and bases are given here.

  7. 7 Μαΐ 2024 · What is the reason for the phosphoric acid HX3POX4 H X 3 P O X 4 being a weak acid despite having a structure similar to that of sulfuric acid HX2SOX4? H X 2 S O X 4? I found some sources claiming that the resonance of one oxygen with double-bonded oxygen blocks the resonance of that of OHX−, O H X −, destabilising the negative charge.

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