umat is the volume of oxygen gas at STP from the deçamposition.of 10.@gof mercuricoxide (216:59 almol)? Agors)-Hg()+ Oalg) 52.2 Log -2.23L Og t 209 toi5581Log
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A: Moles of O2 consumed can be calculated by using ideal gas equation
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A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…
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A: Mass of C = 2.40 g Molar Mass of C = 12 g mol-1
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A: From the equation, we get that the number of moles of Na involved will be twice that of Cl.
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Q: How many millilitrs of CO gas would be produced by the complete reaction of 2.40 g of C solid at STP…
A:
Q: 2) A mixture of KCl and KCIO3 weighing 1.92 grams was heated; the dry O2 generated occupied 148 mL…
A: for one mole o2 at stp v= 22400 mlmole of O 2 realesed = 148/22400=0.0066 mole
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A: 1 mole of any substance occupies 22.4 litres
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A: Since, you have posted a question with multiple sub-parts, as per our company guidelines we are…
Q: How many moles of NH, form when 32.4 Lof H; gas completely reacts at STP according to the folowing…
A: The number of moles of H2 is calculated as shown below. The number of moles of H2 is 1.4464 mol.
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A: Given question is already solved in image. I explained the process to you. First convert mass of…
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A: Given, The amount of PBr3 = 81.2 g The molecular weight of PBr3 = 270.7 g/mol.
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Q: Calculate the density of ammonia at 75 C and 1.31 atm.
A: Given: Temperature= 75°C= 348.15 K Pressure= 1.31 atm
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Q: How many mililiters of CO gas would be produced by the complete reaction of 2.40 g of C at STP…
A: Given: Mass of C = 2.40 g Molar mass of C = 12.01 g/mol Volume of 1 mol of gas = 22.4 L
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A:
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A: Given for nitrogen,Volume=10 LPressure=10 atmTemperature=955 °C=1,228 Kmoles of nitrogen=?Using the…
Q: A sample of pure gas at 27°C and 380 mm Hg occupied a volume of 492 ml. What is the number of moles…
A: Given that : Temperature (T) = 27C = 300 K Pressure (P) = 380 mm Hg = 0.5 atm Volume (V) = 492 mL =…
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- Determine the percentage Fe in a sample of limonite from the following data:Sample : 0.5000g ; KMnO4 used = 50.00 ml ; 1.000ml of KMnO4 is equivalent 0.005317 g Fe,FeSO4 used = 6.00 ml; 1.000ml FeSO4 is equivalent 0.009200 g FeO ( ans 44.59 %)An impure sample of Na3PO3 weighing 0.1 g is dissolved in 35 mL of water. A solution containing 45 mL of 3% w/v HgCl2, 30 mL of 10% w/v sodium acetate, and 10 mL of glacial acetic acid is then prepared. After digesting, filtering, and rinsing the precipitate, 0.2857 g of Hg2Cl2 is obtained. Report the purity of the original sample as % w/w Na3PO3.Condisering the following schematic representation, def,ne the mechanism involved in Cu-Ni diffusion and major parameters that affect this process?
- This is PV=nRt? But what is n then?What is the purpose of the hexane in the halogen displacement? Intowhich layer (water or hexane) would the following species reside?Cl‐, I2, Cl2, Br‐, I‐, Br2Describe the preparation of 750 mL of 5.30 M H3PO4 from the commercial reagent that is 86% H3PO4 (w/w) and has a specific gravity of 1.71. Take ? mL the concentrated reagent and dilute to ? mL with water.
- 1. "Band structure" of "Hatom chain" and "H mole chain" are drawn as "graphs" and "intermediate process". Describe it in detail.Find oll doune The raction. 50g of CgCO wis racted. at Latm If Temp = 25C° and iatiel p = 0 inside reatim. v = 11. Au = q + w.A(n) ___________ property describes the behavior of asubstance when it reacts or combines with anothersubstance.