Calculate the value of deltaG for the reaction Si3N4 + 3O2 = 3 SiO2(alpha-quartz) + 2...

Calculate the value of deltaG for the reaction

Si3N4 + 3O2 = 3 SiO2(alpha-quartz) + 2 N2

at 800 K. What percentage error occurs if it is assumed that deltaCp for the

reaction is zero?

Expert Solution

queen_honey_blossom answered 1 year ago

quartz, a form of SiO2, which contains an ordered array of neutral, covalently bonded nonmetal units,...

quartz, a form of SiO2, which contains an ordered array of neutral, covalently bonded nonmetal units, is an example of a. alloy b. amorphous solid c. metallic solid d. ionic solid e. molecular solid

RedOx reaction: In Fe + 3O2 → 2Fe2O3 reaction, which one

RedOx reaction: In Fe + 3O2 → 2Fe2O3 reaction, which one is oxidized and which one is reduced? What are the definition of oxidation and reduction?

Calculate the fraction of bonding that is covalent for silica (SiO2)

Calculate the ΔH for the reaction. 2 C (s) + 3 H2 (g) + 1/2 O2...

Calculate the ΔH for the reaction. 2 C (s) + 3 H2 (g) + 1/2 O2 (g) = C2H5OH (l) Given the following information: C (s) + O2 (g) = CO2 (g) ΔH = -393.5 KJ/mole 2 H2 (g) + O2 (g) = 2 H2O (l) ΔH = -571.6 KJ/mole C2H5OH (l) + 3 O2 (g) = 2 CO2 (g) + 3 H2O (l) ΔH = -1367.5 KJ/mole

1. The value of ΔHo for the reaction below is -228 kJ. Calculate the value of...

1. The value of ΔHo for the reaction below is -228 kJ. Calculate the value of ΔHorxn (in kJ) when 2.59 moles of NaOH (s) is formed in the reaction? 2 Na2O2 (s) + 2 H2O (l) → 4 NaOH (s) + O2 (g) 2.The value of ΔHo for the reaction below is -721 kJ. 2 S (s) + 3 O2 (g) → 2 SO3 (s) amount of heat released during the reaction of 6.64 grams of S (s) is...

1) Calculate the standard potential (Eo value) for the following redox reaction. 2) Circle the reducing...

1) Calculate the standard potential (Eo value) for the following redox reaction. 2) Circle the reducing agent. 2NO3–(aq) + 8H+(aq) + 3Cu(s) 2NO(g) + 4H2O(l) + 3Cu2+(aq) Eo =

. The reaction of 2O3(g) → 3O2(g) has the experimental rate: rate = k[O3]2 [O2]—1. The...

. The reaction of 2O3(g) → 3O2(g) has the experimental rate: rate = k[O3]2 [O2]—1. The following mechanism has been proposed: 1. O3 O2 + O fast, equilibrium 2. O + O3 → 2 O2 slow (A) Identify any intermediates. (B) What is the rate law predicted by this mechanism? (C) Is the rate law predicted by the mechanism consistent with the experimental rate law? (D) How would adding a catalyst effect this reaction?

1. KClO3 decomposes according to the reaction: 2KClO3 → 2KCl + 3O2 If the rate of...

1. KClO3 decomposes according to the reaction: 2KClO3 → 2KCl + 3O2 If the rate of decomposition of potassium chlorate at a certain time is determined to be 2.4 x 10-2mol s-1, what is the rate of formation of KCl at the same time? 2. The rate law for a reaction involving only A and B is 1st order in A and 4th order in B, respectively. If the concentration of A is increased by a factor of 4 and...

Part B Calculate the enthalpy of the reaction 4B(s)+3O2(g)→2B2O3(s) given the following pertinent information: B2O3(s)+3H2O(g)→3O2(g)+B2H6(g), ΔH∘A=+2035 kJ...

Part B Calculate the enthalpy of the reaction 4B(s)+3O2(g)→2B2O3(s) given the following pertinent information: B2O3(s)+3H2O(g)→3O2(g)+B2H6(g), ΔH∘A=+2035 kJ 2B(s)+3H2(g)→B2H6(g), ΔH∘B=+36 kJ H2(g)+12O2(g)→H2O(l), ΔH∘C=−285 kJ H2O(l)→H2O(g), ΔH∘D=+44 kJ Express your answer with the appropriate units. Hints

For the reaction 2KClO3(s)→2KCl(s)+3O2(g) calculate how many grams of oxygen form when each quantity of reactant...

For the reaction 2KClO3(s)→2KCl(s)+3O2(g) calculate how many grams of oxygen form when each quantity of reactant completely reacts. a. 2.91 gKClO3 b. 0.400 gKClO3 c. 87.5 kgKClO3 d. 25.9 mgKClO3

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