Find the theoretical volume of air at 20 deg. C and 100 kPaa to burn 1kg of coal. A = 5.36% W = 3% C= 65.65% O = 18.61% S = 1.51% N = 0.5% H = 5.37%

Q: 1. How many liters of pure oxygen gas, measured at 45.2 °C and 144 kPa, are required for the…

A: Combustion reaction refers to the reaction of 1 mole of a chemical compound with requisite amount of…

Q: :uouenb C,H&O7(s) +3 NaHCO3(s) + H2O(1) --> NagC,H8O7(s) + 3H20(1) + 3CO2(g) 188.7 g C6H807(s) is…

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Q: A 0.780 mol sample of neon gas occupies a volume of L at STP.

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Q: Solid ammonium chloride, NH4Cl, is formed by the reaction of gaseous ammonia, NH3, and hydrogen…

A: Given,Mass of NH3 = 5.28 gMass of HCl = 5.28 gMoles of NH3 and HCl can be calculated as:

Q: STP (standard temperature and pressure) is used as a reference point for the molar volume of an…

A: Answer:- This question is answered by using the simple concept of STP conditions which given the…

Q: What is the volume of H2 in (L) that forms at 409 K and a constant 1.7 atm if 2.04 grams of K reacts…

A: the given balanced reaction 2K+2H2O →2KOH+H2

Q: Chlorine is produced from sodium chloride by the electrochemical chlor-alkali process. During the…

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Q: 25 a. A chemist collects an unknown gas. Its volume is 0.865L at 17°C and 145 kPa. How many moles of…

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Q: 1.40gO2 × 1molO2 /32.00gO2 = 0.0438mol O2 1.84gN2 × 1molN2 / 28.02gN2 = 0.0657molN2 The total…

A: The volume of a gas is a function of both temperature and pressure.

Q: Calculate the volume of 1.60 mol of gas at 2.30 atm and 25.0 °C. Show work for full credit. PV=nRT

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Q: STP (standard temperature and pressure) is used as a reference point for the molar volume of an…

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Q: 2KCIO 3(s) --> 2KCI(s) + 302lg) A 3.00-g sample of KCIO3 is decomposed and the oxygen at 24.0°C and…

A: The given decomposition reaction is as follows --- 2 KClO3 (s)   →   2 KCl (s)  +  3 O2 (g)…

Q: 7.) Think about what is happening to molecules in the can as the temperature increases. Tell if the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Ethene is converted to ethane by the reaction C2H4 (9) + H2 (g) Catalyst → C2H6 (g) C2H4 flows into…

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Q: Consider the following reaction for the combustion of octane, C8H18: 2C3 H18 (1) + 2502(9) → 16CO2…

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Q: A 0.530 mol sample of carbon dioxide gas occupies a volume of L at STP.

A: STP refers to standard temperature and pressure conditions. At STP, the standard temperature is 0oC…

Q: At 100 kPa and 0 °C, a 5.04 L mixture of methane (CH4) and propane (C3H8) combusts, producing 18.0 g…

A: In this question, we have to Calculate the mole fraction of each gas in the initial mixture.

Q: Propane is burned in a BBQ. CHs (g) + 5Oy (g) → > 3CO) (g) + 4 H,O (g) What volume of carbon dioxide…

A: Here Given that, The volume of propane burned = 2.30 L And  According to the stoichiometry of the…

Q: 8. The secondary National Ambient Air Quality Standard for SO2 is 0.5 ppm (3-hr average). a) What is…

A: The objective of the question is to calculate the following :Calculate the equivalent mass…

Q: A 0.530 mol sample of neon gas occupies a volume of _______ L at STP.

A: • The values provided in the question are:-     i) Number of moles of Neon (Ne) gas sample = 0.530…

Q: Determine the value of the ideal gas constant. 2. Compare your value of ideal gas constant to the…

A: Given: Mass of Mg Ribbon:         0.0325g10 mL of 6 M HCl Barometric Pressure: 101.8 kPa = 1.005 atm…

Q: For the equation below. if you start with 2.54 X 1023 molecules of C₂H6, what pressure (in atm) will…

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Q: #2. An ideal gas is compressed to half its volume under constant temperature. Draw a PV diagram for…

A: Given that : An ideal gas is compressed to half of its volume under constant temperature. We have to…

Q: Dimethyl ether, CH3OCH3, undergoes gas phase decomposition to form methane, hydrogen gas, and carbon…

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Q: The combustion of octane, Cg H₁8, proceeds according to the reaction shown. 2 Cg H₁g (1) + 25 O₂(g)…

A: Given: Moles of octane = 482 mol Temperature = 20.0oC Pressure = 0.995 atm

Q: A 20,000 L tank of ethylene oxide is formed at 748 kPa and 525 K, the gas is cooled to 293 K. The…

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Q: mix 10 liters of C2H6 with 200 liters of ambient air and ignite the mixture a) Write the chemical…

A: In combustion reaction hydrocarbon presence of oxygen convert into carbondioxide and water.

Q: = 1 x 10 14 of a gas = 22.4 Lat STP %3D E all conversion factors as exact. Be sure to report your…

A: Volume = 42 litre  One mole of gas occupy 22.4 L at STP

Q: Calculate the volume (dm3) at S.T.P for a sample of carbon dioxide given that it occupies 0.450 dm3…

A: In the given question we have to calculate the volume of carbon dioxide at S.T.P

Q: For an ideal gas, which of the following is true? Select one or more: O A. ᎧᏙ () = = ӘР О в. о с. О…

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Q: Complete the following table for an ideal gas. V a. b. C. d. P 7.74 × 10³ Pa X 419 torr 745 mm Hg…

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Q: At a constant temperature and pressure, the reaction of 150 mL of N₂ gas with 150 mL of H₂ gas via…

A: Given data :

Q: A gas mixture contains 6.50 g CO2 and 22.1 g Ar. What is the partial pressure of Ar if the total…

A: Partial pressure is given by the relation: p = y×Pwhere,p is the partial pressurey is the mole…

Q: Consider the following equation: C6H8O7(s)  + 3 NaHCO3(s) + H2O(l) --> Na3C6H8O7(s) + 3H2O(l) +…

A: Given mass of C6H8O7 = 193.6 molar mass of C6H8O7 = 192.1 g/mol Temperature = 313°K volume = 108.4 L

Q: If water is added to magnesium nitride, ammonia gas is produced when the mixture is heated. Mg3N2(s)…

A: Given: Mg3N2(s)+3H2O(l)→3MgO(s)+2NH3(g) Mass of H2O=5.25 g To find: Volume of ammonia gas at STP…

Q: 4. 100 kmoles of Heptane is burned with 40% excess air. Seventy percent reacts to form CO2 and the…

A: We are given 100 k/moles of Heptane is burned with 40% excess air. Seventy percent reacts to form…

Q: determine 1) the limiting reagent, 2) the moles of each reactant left over, and 3) volume (in L) of…

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Q: C2H4(g) + H2 (g) Catalyst C2H6 (= CH4 flows into a catalytic reactor at 28.7 14.8 kg C2 He is…

A: According to the question, Ethene is converted to ethane by the reaction: C2H4(g) + H2(g)  ---->…

Q: STP (standard temperature and pressure) is used as a reference point for the molar volume of an…

A: Given the molar volume at STP = 22.4 L/mol Required conversion factor is: 1 mol = 22.4 L

Q: Using the ideal gas law (PV=nRT), calculate the temperature of a gas in a canister 10.4 L in volume.…

A: Given, Volume = 10.4 L  Pressure = 234567 Number of Moles = 32 moles  Temperature = ?

Q: For the equation below, if you started with 32.6 L of B2H4 gas at 2.1 atm and 25°C and your reaction…

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Q: Denver Colorado, is known as the mile high city because it is 5280 feet above sea level and has an…

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Q: You find an old, 3-L pressurized bottle of Freon 12 (dichlorodifluoromethane, CCl2F2, MW= 120.91…

A: Given: Volume of the pressurised bottle: 3L Pressure of gauge: 2.7 atm Temperature = 10 oC = 283 K…

Q: Ethane burns in air to give  h2o and o2 . 2c6h6+ 7o2= 4co2+ 6h2o What volume of o2 (L) is required…

A: From ideal gas behavior at constant temperature and pressure – PV = nRTVn = RTPVn =constantV1n1…

Q: A quantity of 0.225 g of a metal A molar mass = 27.0 g mol liberated 0.303 L of molecular hydrogen…

A: Step 1: Calculation of Moles of Metal AMoles of Metal = Mass/Molar MassMoles of Metal = 0.225 g/27.0…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.