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: Use the References to access important values if needed for this question. STP (standard temperature…

A:

Q: An ideal gas in a sealed container has an initial volume of 2.55 L. At constant pressure, it is…

A:

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…

A:

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

A:

Q: A dusty tank containing 5.72 grams of an unknown gas was found in a cellar. Determine the type of…

A: Given, mass of gas = 5.72 g Volume of the container (V) = 3 L Pressure (P) = 150 kPa = 1.48 atm…

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: A gas sample occupies 3.50 liters of volume at 20.°C. What volume will this gas occupy at 100°C…

A:

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

A:

Q: command option 11. If 1.56 mol of oxygen gas exerts a pressure of 24 psi at 21°C, what is the volume…

A: The ideal gas equation is given by, PV=nRT where P is the pressure, V is the volume, n is the number…

Q: 143 23. Determine the temperature (in K) of 2.49 moles of gas contained in a 1.00 L vessel at a…

A: We have given that  23) n = 2.49 mole  P = 143 kPa  V = 1 L  R = 8.314 kPa.L.K-1.mole-1 T = ? 24)  V…

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

A:

Q: How many liters of H2 gas at 375K a pressure of 101.3 kPa are needed to produce 200.0g of Pb? PbO2 +…

A:

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: The density of a gas is 2.07 g/L at a temperature of 22 ∘C and a pressure of 0.781 atm . Calculate…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Density…

Q: 2. A 600-m³ house contains air at 17°C and 1 atm. If the air pressure remains at 1 atm, how many…

A: Initial temperature of room (T1) = 17oC                                                    = 280 K…

Q: A car tire was inflated to a pressure of 24 lb in-2 (also known as PSI) on a winter's day when the…

A:

Q: Report all your results by using significant figures and use dimensional analysis. A flammable gas…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

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

A:

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: 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: 3. What volume of oxygen, in dm' at STP, is needed when 5.8g of butane undergoes complete…

A:

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: Arrange the following molecules in order of increasing average molecular speed. All are at the same…

A:

Q: A sample of CH4 gas with a volume of 2.80 L at 25°C and 1.65 atm was mixed with a sample of O2 gas…

A: Given dataFor methane gasThe volume of methane gas=2.80 L.Temperature=25 oC.Pressure=1.65 atm.For…

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

A: Given: At STP  Temperature, T = 0°C, Pressure, P=1 atm Molar volume= 22.4 L /mol

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

A:

Q: Calculate the volume occupied by 32 g of methane gas (CH4) at 30 °C and 1.0 atm. The molar mass of…

A:

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: After a drive, the temperature inside of the tire rises to 318 K due to friction with the road…

A: PRESSURE- TEMPERATURE RELATIONSHIP

Q: 2NO-3(aq) + 5CO(g) + 2H+(aq) -> N2(g) + H2O(l) +5CO2(g)…

A: The given reaction is  2NO3-(aq) + 5CO(g) + 2H+(aq) → N2(g) + H2O(l) + 5CO2(g) ......(A)  Mass of…

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…

A:

Q: 6. Chemical analysis of an unknown compound shows that it contains 64.9% C, 13.5% H, and 21.6% O by…

A: An unknown compound contains 64.9 % C, 13.5 % H and 21.6 % O by mass . At 120 °C and 750 mmHg,…

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: Calculate the density of freon -12 (CF2Cl2) at 26.9 oC and 1.143 atm. density = ___  g/L

A: R=Gas constant (0.0821Latm.K-1mol-1) P=Pressure(atm) M=Molar mass(g/mol) T=Temperature(K)

Q: An ideal gas originally at 0.87 atm and 68°C was allowed to expand until its final volume, presSure,…

A: The volume can be calculated by using following formula. P1V1T1=P2V2T2

Q: Calculate the volume of 85 g of chlorine gas at 73 oC and 1.54 atm.

A:

Q: Complete the table for an ideal gas. Reaction  Pressure Volume  n  T 1 1.5 atm 1.5 L 0.100 moles…

A: Ideal Gas - It is basically a theoretical model of gas molecules where the molecules are not at all…

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: Find the volume (in m3) of 28 mole Nitrogen GAS maintained at 15 degree celcius at an absolute…

A:

Q: Use the van der Waals equation of state to calculate the pressure P of 2.70 mol of NH, at 481 K in a…

A:

Environmental Pollution

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