Consider the following reaction: 2 HBr( g)----> H 2( g) + Br 2( g)                                                                   <------ with K = 5.3 × 10 −20. a. Write the expression for the equilibrium constant for this reaction. b. Are the reactants or products favored at equilibrium? c. Would you predict ΔH to be positive or negative? d. Are the reactants or products lower in energy? e. Would you predict this reaction to be fast or slow? Explain your choice.

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A: The given chemical reaction as follows,2CO(g)+O2(g)⇌2CO2(g)  : ∆H  =-566 kJmol We are asked what…

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Q: H2O

A: 3C (graphite) + 3O2 (g) ------&gt; 3CO2 (g)​​.....(d)  ∆Hb = 3 • ( -393.5 kJ )  ∆Hb = -1180.5 kJ

Q: Calculate enthalpy of reaction given reaction enthalpies for proposed steps in a process. K+(g) +…

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Q: (a) If K&lt;&lt;1 for a reaction, what do you know about the sign and magnitude of ΔG°? (b) If Δ…

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Q: C,H,CH,CH + 123kJ → C,H¿CHCHe+ H Predict how applying the following changes will affect this…

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Q: The standard reaction free energy AG =-34. kJ for this reaction: N2(9) + 3 H2(g)→2 NH3(g) Use this…

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Q: Consider the reaction: N2g) + 3 F2(g)→ 2 NF3(g) AH° = -249 kl and AS° = -278 J/K at 25°C Calculate…

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Q: s reaction endothermic or exothermic? ts) oinnerdtoxca no tobne Additionally, rewrite the…

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Q: For a reaction with ?H° = 40 kJ/mol, decide which of the following statements is (are) true. Correct…

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Q: A reaction has the following thermochemical values at 263.15 K: ΔH = -196.8 kJ mol-1 ΔS = -168.7 J…

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Q: Consider the reactions C2H5OH(/) + 3 O2(g) → 2 CO2(g) + 3 H20(/) AH = - 1366.8 kJ C(graphite) +…

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Q: Do the heat and disorder factors favor or oppose the reaction written? b) is this reaction…

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Q: A lead ore, galena, consisting mainly of lead(II) sulfide, is the principal source of lead. To…

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Q: A. H2O(l)+CO2(g)→H2CO3(aq) B. 2Na3PO4(aq)+3CaCl2(aq)→6NaCl(aq)+Ca3(PO4)2(s) C.…

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Q: Consider the reaction: N2(g) + 3 F2(g) → 2 NF3(g)  ΔH° = -249 kJ and ΔS° = -278 J/K at 25°C…

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Q: How does the entropy of the system changes in the reaction of H2(g) + Br2(g)→ 2HBr(g)?…

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Q: Question is attached

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Q: Consider the reaction: N2(g) + 3 F2(g) → 2 NF3(g) AH° = -249 kJ and AS° = -278 J/K at 25°C Calculate…

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Q: Calculate enthalpy of reaction given reaction enthalpies for proposed steps in a process. K+(g) +…

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A: The given chemical equations are represented as modified equations given below.