For the reaction: 2 NO2 (g) + O2 (g) --> 2 NO3 (g) at 923 °C , Kc is 42.5. If 0.0500 moles of NO2 (g), 0.122 moles of O2 (g) and 0.300 moles of NO3 (g) are mixed in a 1.00 liter container at 923 °C, in what direction will the reaction proceed? (Show your calculation to prove that your answer is not a guess.)

Q: NaOH (aq) + HCI (aq) - NaCl (aq) + H20 (1) Volume of 1.00 M HCI (mL) 45.0 Volume of 1.00 M NAOH (mL)…

A: Volume of HCl in ml = 45.0 ml (Three significant figures) Volume of HCl in L = 0.0450 L (Three…

Q: Mustard gas, a chemical weapon used in World War II and more recently in the Middle East has been…

A: The question is based on the concept of equilibrium. we have to calculate partial pressure of each…

Q: temperature of 20.°C is equivalent to ________ K.

A: Given :- Temperature = 20.°C   To calculate = Temperature in kelvin

Q: Even at high T, the formation of NO is not favored:     What is [NO] when a mixture of 0.20 mol of…

A: Equilibrium constant Kc for the formation of NO is 4.10 x 10-4. The concentration of N2 is,…

Q: Consider the following reaction at 34°C. 2 NOCI(g) 2 NO(g) + Cl₂(9 If 2.55 atm of NOCI are reacted…

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Q: Methane, ethyne and hydrogen form the following mixture at equilibrium. 2 CH4(g) ↔ C2H2(g) + 3…

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Q: 1. Given the reaction below: Ag20(s) 2 Ag(s) + 1/2 O2(g) AH° = 31 kJ/mole If the pressure of O2 is…

A: The equilibrium reaction taking place is given as, => Ag2O (s) ------> 2 Ag (s) + 1/2 O2 (g)…

Q: or the reaction PCI3(g) + Cl2(g) O PC15(8) at a particular temperature, Kc uppose a system at that…

A: Given, Chemical Reaction : PCl3 (g) + Cl2 (g) ---> PCl5 (g)  Kc = 32.4

Q: What effect does a) increasing the total pressure (inert gas) and b) increasing the temperature have…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: 3. AgNOya) + NaCl) - AgCI(?) + NaNO,(?) a. Given the above double displacement reaction, identify…

A: In the double displacement reaction, the reactant molecules exchange their counter ion to form the…

Q: A sample of nitrosyl bromide (NOBr) decomposes accordingto the equation2 NOBr(g) ⇌ 2 NO(g) +…

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Q: A sample of nitrosyl bromide (NOBr) decomposes according to the equation 2NOBr(g)⇌2NO(g)+Br2(g)

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Q: Oxygen gas can be generated by heating potassium chlorate: 2 KCIOR,R(S) - 2 KC(s) + 3 OR;R(g) 1.…

A: 2KClO3(s) –> 2KCl(s) + 3O2 (g) Let we are heating KClO3 solid in a test tube and collecting the…

Q: Consider the following reaction where K, = 2.20x104 at 723 K. 2NH3(g) N2(g) + 3H2(g) If the three…

A: Since the reaction quotient for the above reaction can be written as  Q = PN2 X (PH2 )3 / (PNH3)2…

Q: Consider the following reaction where K, = 0.497 at 500 K. PCI5(g) PCI3(g) + Cl2(g) If the three…

A: The equilibrium reaction given is, => PCl5 (g) ↔ PCl3 (g) + Cl2 (g) Given: Kp = 0.497  And…

Q: Given    2H2O (g) 2H2 (g) + O2 (g)          Kc = 5.9 x 103 at 200°C a) Determine the numerical…

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Q: Carbon monoxide and hydrogen react according to the reaction:CO(g) + 3 H2(g)= CH4(g) + H2O(g) When…

A: Given information are shown below,

Q: 5. Hemoglobin carries O2 from the lungs to tissue cells, where the O2 is released. The protein is…

A: Given: The equilibrium reaction is: Temperature = 370C = 310K [O2] = [CO] Delta G- = -14kJ/mol

Q: 14.76 Indicate whether either an increase or a decrease of pressure obtained by changing the volume…

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

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Q: At constant pressure for which of the reactions shown below should ΔH° be greater than ΔE° ?   I. 2…

A: For a chemical reaction, the relation between change in enthalpy and change in internal energy is…

Q: Nitrogen dioxide dimerizes according to the following reaction: NO2 (g) = N204 (g) Kp = 6.7 at 298 K…

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Q: Which of the following equilibria will shift to the right when the volume of the system will…

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Q: For the reaction CaCO3(e) CaO(s) + CO2(g), Kp = 1.16 atm at 800°C. If 20.0 gm of CaCO, was placed…

A: The given data contains, mass of CaCO3= 20.0 g Temperature = 800°C Volume = 10 L. Kp= 1.16 atm.

Q: -If the Ke for the reaction of 2NO(g) + O,(g) = 2NO2(g) is 4.2 x 1013 at 300K, what is the Ke for…

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Q: 1. Carbon monoxide and hydrogen react according to the reaction: CO (g) + 3 H2 (g) = CH4 (g) + H20…

A: From the given reaction we can see that 1 mole of CO will react with 3 moles of H2  => moles of…

Q: The decomposition of molecular iodine is represented by the equation I2(g) ⇌ 2I(g) Suppose 0.50 mol…

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Q: The following figure represents an equilibrium mixture of reactant A (red spheres) and product B…

A: Consider the given equilibrium reaction is as follows; A g    ⇌      2 B g Given the information…

Q: CACO, CaO 3. C,H, C,H,

A: answer for que.1 CaCO3 → CaO + CO2 2CaO  + 5C → 2CaC2 + CO2 CaC2 + 2H2O → C2H2 + Ca (OH)2

Q: Consider the reaction 2 NO2 (g) ⇌ N2O4 (g) where Kc = 0.24 at 25°C. If 2.4 mol NO2 (g) and 0.90 mol…

A: If Kc> Qc then reaction goes to forward direction and if Kc<Qc then reaction goes to backward…

Q: 8. How many grams of CaSO4 can be dissolved in 100 L of water at 25°C? Kp for CaSO4 = 2.5 x 10°.…

A: Given data : Ksp of CaSO4 = 2.5 x 10-5 Volume of water = 100 L Molar mass of CaSO4 = 136 g/mol

Q: The balanced equation for the reaction of bromate ion with bromide ion in acidic solution is given…

A: Given: -∆[Br]∆t=3.0×10-3 mol/L.s To find: ∆[H2O]∆t

Q: Ammonia is among the top ten synthesized compounds. Its many uses include the manufacture of…

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Q: The generic reaction occurs in a closed container: 2A(g) +B(g) → 2Ce) A reaction mixture initially…

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Q: Calculate the pressure of ethanol at the equilibrium is reached the second time around your answer…

A: For the given reaction, the equation for equilibrium constant can be written as above.

Q: Consider the following reaction CH4(g) + NH3(g) → HCN(g) + 3H2(g)       ∆Hº = 256 kJ/mol. The amount…

A: According to the chemical equation and enthalpy change for the reaction, reaction is endothermic in…

Q: At 600.0 K, ∆Gº=–31.7 kJ/mol for the following decomposition reaction 2NH3(g) → N2(g) + 3H2(g). What…

A: Since form the balanced reaction 2NH3(g) → N2(g) + 3H2(g)  we can say that 2 moles of NH3 is…

Q: olo While ethanol (CH,CH,OH) is produced naturally by fermentation, e.g. in beer- and wine-making,…

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Q: When limestone (solid CaCO3) is heated, it decomposes into lime (solid CaO) and carbon dioxide gas.…

A: The balanced equation for the reaction is

Q: 3- For the reaction H2(g) + I2(g)2 2HI(g) at 425°C, calculate [HI], given [H2] = [I2] = 4.79 × 10ª…

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

Q: For the reaction PCl3(g) + Cl2(g)  PCl5(g) at a particular temperature, Kc = 32.4. Suppose a…

A: The reaction will go to the right and form more PCl5

Q: If an equilibrium mixture of the three gases in a 18.0 L container at 1.15×103K contains S03 at a…

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Q: The value of Keq for the following reaction is 0.25: SO2 (g) + NO2 (g)   ↔ SO3 (g) + NO (g) The…

A: Given     Reaction    SO2(g)  + NO2(g)  ⇌  SO3(g)  + NO(g)              Keq    = 0.25   2SO2(g)  + 2…

Q: HCl and O2 react according to the following equation: 4HCI(g) + O2(g) –→ 2C12(g) + 2H2O(g) When…

A: ICE table for the given reaction is shown below.

Q: 3. Phosphoryl chloride, POCI3(g), is used in the manufacturing of flame retardants. It is…

A: The equilibrium reaction given is, Given: Volume of vessel = 2.0 L Moles of PCl3 taken = 1.25 mol.…

Q: Asealed 2.00 L container at a certain temperature contains, 0.0280 moles N2, 0.344 moles H2, and…

A: The chemical reaction is  N2(g) + 3 H2(g) <===> 2 NH3(g)  Equilibrium constant Kc = [NH3]2…