If sample lg was fired up to 1000°C for 30min. the weight after firing was 0.3g calculate the L.O.I of this sample where the crucible weight is 5g.

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A: Question: 8 As per given information on enthalpy and entropy  ∆S°=315.48 Jmol.K∆H°=110399 JmolT=298K

Q: tor N2(9 +20219)ー> 2 (9 i, YNOLY)-> Zaiz(9) +202(4) 1. Nag +2 02 (9) -> NO2ly)

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A: Given data set; Mass of empty flask = 351.74 g Mass of heated flask = 354.40 g Molar mass of acetone…

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Q: Q4-A vertical cylinder tank with diameter of 12m and depth of 4m is filled to the top with water at…

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Q: Unkhown B- mass of unknownsulfate 0.48999 maus of Empty Crucible d cover 20 - 43 289 20.9526g 0-5198…

A: Mass of sulfate=mass of barium sulfateFormula mass of barium sulfate×Formula mass of sulfate

Q: (c) The ore being placed on the heap has an average copper grade of 1.0% and the lixiviant addition…

A: The average recovery of the copper from the heap leaching is 90%.

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A: Dumas method is generally used to determine the molecular weight of volatile liquids. The method…

Q: 1. Standardization of approximately 0.025 M KMNO4 Data Table Experimental Vol of vol of KMNO4 (ml)…

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Q: For the reaction pictured, the experimental enthalpy is -41.3 ± 1.3 kJ mol-1. When using the…

A: The correct answer is given below

Q: HERMODYNAMICS DATA lute used Bocum Mitrate (BalNoz)z olecular weight of solute Imel BaCNsz)z…

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Q: wt% of Ca²+ 24

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Q: The concentration of a NaOH solution is determined in a single experiment by titrating a weighed…

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.