4. Rust, Fe2Os, dissolves in phosphoric acid, by the following reaction: Reaction type . 3 HOND 2 H.PO4(aq) . Fe2Os(s) f

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4 Rust Fe2os Dissolves In Phosphoric Acid By The Following Reaction Reaction Type 3 Hond 2 H Po4 Aq Fe2os S F 1 (36.74 KiB) Viewed 31 times

4. Rust, Fe2Os, dissolves in phosphoric acid, by the following reaction: Reaction type . 3 HOND 2 H.PO4(aq) . Fe2Os(s) fez 0 5+8=11 H 3x2=6 Pix2=2 2. FePO4(s) • Fein= 0 %+3 = 11 H2X3 = 6 Pix=2 5. Octane is burned in gasoline. Reaction type C:H1() 18 H:09) 950 (9) + (8x2=16 1.CO(g) GX16=16 thx18 - 22 Oz+18=50 H18 x2=12 0225-50 6. Magnesium nitride dissolves in water, emitting ammonia gas. Reaction type H.O()- MgN(s) raga N2 _Mg(OH)2(aq) 2NHO) M91x2=3 Nox2=2 2 H3x2=6+6=12 O₂ x3=6 H2 x6 =12 O1x6=6 7