An atmospheric chemist fills a container with gaseous N₂O₅ to a pressure of 125 kPa, and the gas decomposes to O₂. What is the partial pressure of NO₂, (in kPa),when the total pressure is 178 kPa?

Q: explain the balanced equation 2NaCl2->2NaCl ~what is the diffrence of the two?

A: Given :  2 Na + Cl2 ==> 2 NaCl

Q: snip

A: In a chemical reaction when change in concentration of reactant and product will remain constant…

Q: The estimated average concentration of NO2 in the air in the United States in 2006 was 0.016 ppm.…

A: from the Dalton's law of partial pressure ,partial pressure is the maximum pressure which a gas can…

Q: Predict the effect of decreasing the container volume on the amounts of each reactant and product in…

A: The equilibrium is a condition in which the rate of deformation of reactants becomes equal to the…

Q: A stoichiometric mixture of two volumes of H2 and one volume of O2 in a flask will not react if…

A: Given that a stoichiometric mixture of two volumes of hydrogen and one volume of oxygen will not…

Q: In which of the following cases does the reaction go farthest to completion? A. k=100 B. k=0.01 C.…

A: Given, A. k=100B. k=0.01C. k=10D. k=1

Q: Approximately 1.5 × 10-3 g of iron(11) hydroxide, Fe(OH)2(s), dissolves per liter of water at 18°C.…

A: The mass of iron(II) hydroxide dissolved in 1 liter of water is = 1.5 x 10^-3 g The Ksp for water is…

Q: Kc, equals

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Q: 16.12* The dimerization of CIO in the Antarctic winter stratosphere is believed to play an important…

A: In order to derive relationships between the enthalpy and entropies we will be using the Vont Hoff…

Q: For the following reactions, predict whether the mole fraction of the reactants or products…

A: Since gases occupy maximum volume, hence when volume of equilibrium mixture is increased the…

Q: The decomposition of hydrogen peroxide to the water and oxygen gas can be hastened by the addition…

A: The decomposition of hydrogen peroxide can be done by enzyme catalyze and also carried out in…

Q: Describe the Law of Mass Action?

A: Law of mass action, law stating that the rate of any chemical reaction is proportional to the…

Q: The maximum allowable concentration of H2S(g) in air is 20mg per kilogram of air (20 ppm by mass).…

A: 1) Calculate the volume of room. 2) Use ideal gas equation to get the number of moles of air. 3)…

Q: A gas mixture of total pressure 56 kPa consisting of 1 part NH3 to 1 part HCl was obtained in the…

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Q: What is An for the following equation in relating Ko to Kp ? C3H3 (9) + 502(g) = 3CO2 (g) + 4H2O() 3…

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Q: During the Haber process , the pressure of the system is doubled at constant temperature. Explain…

A: Haber process is an industrial process that is employed for the production of ammonia. In this…

Q: Explain and write the persons involve and their role/relation in the History of Chemical…

A: Chemical equilibrium is a condition attained when rate of forward reaction is equal to rate of…

Q: For the reaction NO(g) + ½O2(g)  NO2(g) at 750°C, the equilibrium constant Kc equals:

A: In this question, we will determine the Equilibrium constant ( Kc ) for this given Reaction.  How we…

Q: The solubility of calcium sulfate, CaSO4 in water is 0.0049 mol/L. Calculate Ksp.

A: Given : The solubility of CaSO4 in water is 0.0049 mol/L Hence 0.0049 mol/L concentration of CaSO4…

Q: please explain why 18.1 and 0.543 is wrong? You place 1.95 mol of NOCI(g) in a reaction vessel.…

A: Standard enthalpy of formation ∆H°f is change in enthalpy when 1 mole of substance is formed from…

Q: For the reaction SO 2(g) + Cl 2(g) → SO 2Cl 2(g),   K eq = 0.377 at 25 °C. What is Δ G° for the…

A: Consider the given reaction as; SO2 g + Cl2 g  → SOCl2 g Given information is as follows; Keq =…

Q: Define the term law of mass action and show how it relates to the equilibrium-constant (Kc).

A: What is law of mass action and how it relate to Kc ?

Q: 4. The equilibrium constant, Ke, for the reaction: 2 NOCI (g) 2 2 NO (g) + Cl2 (g) is 2.4 x 107 What…

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Q: A honeycomb-shape casing of the metals platinum (Pt), rhodium (Rh), and palladium (Pd) in catalytic…

A: Given, A honeycomb-shaped casing of the metals platinum (Pt), rhodium (Rh), and palladium (Pd) in…

Q: Write the chemidl reaction for the following equilibrium constant: HI K» x P,

A: Given: Kp=PHI2PH2×PI2

Q: When a reaction has k = 0.533 M–1 s–1 at 327 deg C, it is 2nd order of overall reaction.

A: Given,  At 327 °C  Rate constant = k = 0.533 M–1 s–1

Q: The equilibrium constant, K, for the following reaction is 0.215 at 673 K: NH,I(s) NH,(g) + HI(g)…

A: Solid ammonium iodide decomposes into ammonia gas and hydrogen iodide gas. The equation for the…

Q: For the reaction 2NO2(g) *) 2 NO(g) + O2(g) at 184oC, Kp = 6.76 × 10−5 for a pressure in atm. What…

A: The equilibrium reaction taking place is given as, => 2 NO2 (g) ⇔ 2 NO (g) + O2 (g) Given: Kp =…

Q: 2. Ammonia is produced by the Haber process, in which nitrogen and hydrogen are reacted directly…

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Q: Hydrogen iodide decomposes according to the reaction 2HI(g)⇌H₂(g)+I₂(g) A sealed 1.50-L container…

A: The equilibrium reaction can be written as follows:                                       2HI (g)…

Q: Ozone, O3, decomposes to molecular oxygen in the stratosphereaccording to the reaction 2…

A: To know which side the increase in pressure would be favorable we see the number of moles of the…

Q: For the reaction 2A(g)⇌B(g)+2C(g)2A(g)⇌B(g)+2C(g), a reaction vessel initially contains only A at a…

A: Given,(Initial) PA=250mmHg(at equilibrium) PA=61mmHg

Q: 2. An equilibrium mixture from the following reaction was found to contain 1.20 mol dm" of A, 1.00…

A: Answer for the first sub-part (a): In order to find the value of Kc of the given reaction we first…

Q: how does the principle of chemical equilibrium plays a role or can be applied in acute mountain…

A: acute mountain sickness Sajan elements that can affect mountain climbers icas skyres all travelers…

Q: During the day, solar radiation is absorbed by NO3(g)NO3(g), resulting in its decomposition. Which…

A: Given that, solar radiation absorbed by NO3 leads to it's decomposition. Hence, Concentration of NO3…

Q: The first two steps in the industrial synthesis of nitric acid produce nitrogen dioxide from…

A: Equilibrium is defined as the state at which the rate of forward reaction becomes equal to the rate…

Q: contains 4.40 gg of CO2(g)CO2(g), 2.00 gg of C(s)C(s), and 6.785 gg of CO(g)CO(g). In the presence…

A: [CO2] = [ mass of CO2 / ( molar mass of CO2 • Volume ) ] = [ 4.40g / ( 44.0g • 10.0L ) ] = 0.01M…

Q: Consider a reaction in the gas phase. The equilibrium constant, K, is found to be independent of the…

A: We'll solve this problem by using the vant Hoff equation which gives the relation between…

Q: The equilbrium constant, K, for the fellowing reaction is 1.20x10 at 50K An equlibrium misture of…

A: The equilibrium reaction given is PCl5 (g) ⇌ PCl3 (g) + Cl2 (g) The equilibrium constant (K) for the…

Q: The protein hemoglobin (Hb) transports O2 in mammalian blood. Each Hb can bind 4 O2 molecules. The…

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Q: Write the Qc, Kc, and Kp expressions for eq between H2 and N2 gas to produce NH3 and explain the…

A: The reaction between H2 and N2 gas to produce NH3 is first shown below, The Kc, Kp and Q expression…

Q: At 276.6 oC, the Keq for the reaction:   3A+5B ↔ 2AB3A+5B ↔ 2AB   is 8.24⋅10−88.24⋅10-8 What is…

A: The given reaction is, 3A+5B ↔ 2AB Given that: temperature, T = 276.6 oC = (276.6 +273) K= 549.6 K…

Q: Consider the same reaction carried out two more times, both at the same condition(including…

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Q: rate

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Q: In the reaction 2SO2(g) + O2(g) +2SO3(g), 0.455 mol SO2, 0.183 mol O2 and 0.568 mol SO3 are…

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Q: 9. For the reaction: 250) (g) 250: (g) 0: (g K-0.2 At equilibrium, [0]=0.30 M. What was the initial…

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Q: Balance the following equations and express the rate of the following reactions in terms of the…

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Q: Consider the reaction in the Haber process 3H2 (g) + N2 (g) → 2NH3 (g)where delta H° = -91.8 kJ/mol…

A: The equilibrium constant K is related to standard free energy change ΔG0 by the relation  ΔG0…