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In calculating ΔH°, ΔS°, and ΔG° at 400 K for the reaction 2 SO2(g) + O2(g) → 2 SO3(g) Assume ΔH°, ΔS° do not change with temperature What is ΔS° for the SO2(g)?

What is the correct dissociation formula for formic acid (HCOOH)?

In calculating ΔH°, ΔS°, and ΔG° at 400 K for the reaction 2 SO2(g) + O2(g) → 2 SO3(g) Assume ΔH°, ΔS° do not change with temperature What is ΔG° for the O2(g)?

In calculating ΔH°, ΔS°, and ΔG° at 400 K for the reaction 2 SO2(g) + O2(g) → 2 SO3(g) Assume ΔH°, ΔS° do not change with temperature What is ΔH° for SO3(g)?

Determine ΔHf⁰, ΔS⁰, and ΔGf⁰ for the following reaction. HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l) What is the ΔHf⁰ of H2O (l)?

At 25 °C the decomposition of N2O5(g) into NO2(g) and O2(g) follows first-order kinetics with k = 3.4 × 10–5 s–1. How long will it take for a sample originally containing {x} atm of N2O5 to reach a partial pressure of {y} atm? 

In calculating ΔH°, ΔS°, and ΔG° at 400 K for the reaction 2 SO2(g) + O2(g) → 2 SO3(g) Assume ΔH°, ΔS° do not change with temperature What is ΔS° for the SO3(g)?

In the process of calculating the standard free-energy change, ΔG°, standard cell potential, ΔE°, and the equilibrium constant, K, at 298 K for the following reaction.  4 Ag(s) + O2(g) + 4 H+(aq) → 4 Ag+(aq) + 2 H2O(l) How many electron are in this cell?

Using the data in the table below answer the following questions about the reaction: A  +  B  →  P What is the rate constant, k?

In the process of balancing the following equation by the method of half-reactions  ClO3- (aq) + NO (g) –> Cl2 (g) + NO3- (aq) (acidic solution) When the cell is balanced how many electrons are in the reaction?