WebHow many hydrogen atoms are in 0.1488g of phosphoric acid, H3PO4? This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you … WebSep 15, 2024 · H3PO4 molecular mass: 3 (H)+ (P)+4 (O)= 3+31+64=98 g H3PO4 =1 mole using molar mass number you can convert you grams of sample to moles of H3PO4 then, you can use the moles of sample to find out how many molecules you have Hint:use avogadros number to set up the conversion.

inorganic chemistry - Titration of H3PO4 and H2SO4 with methyl …

WebIn aqueous solution phosphoric acid behaves as a triprotic acid. H3PO4 ⇌ H2PO− 4 + H+, p Ka1 = 2.14 H2PO− 4 ⇌ HPO2− 4 + H+, p Ka2 = 7.20 HPO2− 4 ⇌ PO3− 4 + H+, p Ka3 = 12.37 Phosphoric acid (orthophosphoric acid, monophosphoric acid or phosphoric(V) acid) is a colorless, odorless phosphorus-containing solid, and inorganic compound with the chemical formula H3PO4. It is commonly encountered as an 85% aqueous solution, which is a colourless, odourless, and non-volatile syrupy liquid. It is a major industrial chemical, being a component of many fertilizers. small conservatory

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WebSep 3, 2015 · For the titration of $\mathrm{25~mL}$ solution which has $\ce{H3PO4}$ and $\ce{H2SO4}$ in it, there are spent $\mathrm{37.2~mL~0.1008~M~NaOH}$ in the presence of methyl orange as an indicator. The other $\mathrm{25~mL}$ of the solution spent $\mathrm{49.6~mL~NaOH}$ in the presence of phenolphthalein as an indicator. Find the … WebH3PO4 is a colorless viscous liquid at room temperature. H3PO4 is a strong acid and corrosive. Example Reactions: • PH3 + 2 O2 = H3PO4 • 3 KOH + H3PO4 = K3PO4 + 3 H2O • … WebLinear Formula: H3PO4 CAS Number: 7664-38-2 Molecular Weight: 98.00 Beilstein: 1921286 EC Number: 231-633-2 MDL number: MFCD00011340 PubChem Substance ID: 57646727 … some unauthorized creations