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6.c 3 Mg(OH)₂ + 2H₂P04 mg (pay)2 + 6H₂O Molar man looglmol 18 g/mol According to Stoichiometry. 200g 108g (2xloo) (6x18) . 2oog of H₂poy gives logg of H2O & ..
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3.498 xlob g " " " 108gx 3. 498 xlog Note: It is not REQUIRE X 1.89x106g of tho It should be PRODUCE ✓ 2oog 4.6 Element Mass Atomic mass (g/mol) Moles (mass/atomic Simplest Mole. number reato Mass Ο 12 (5.93/12) 0.4941 Ι 5.93g 0.4559 2.30g 1.315g 0.455 6.0126 0.44 5.53 0.0822 1.9962 [0.1 643 ] 0.455 2 14 16 0.1643 0.0822 Ο -0.0822] for calculating Simplel mole number ratio, man no. of moles of smallest at element is divided with everyone. o for H it is coming at 5053 we can not approximate anything We will multiply each moles with 2 : C = 12 1 Empirical formula = C12H, NO H 5.5X2 → 11 Na 2x2 = 4 Thus the empirical formula was Da 2 Calculated doing elemental analyeis.
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