Recent questions in Inorganic Chemistry

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Calculate the enthalpy change (ΔH) for the following reaction: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g)using the following bond enthalpies (in kJ/mol):NH3(g): N-H = 391, N ≡ N = 941O2(g): O=O = 498NO(g): N=O = 628H2O(g): O-H = 463

asked Jan 23 in Inorganic Chemistry by LilaKramer98 (270 points)

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Calculate the density of solid sodium chloride given that its mass is 5.50 g and its volume is 2.50 cm³.

asked Jan 23 in Inorganic Chemistry by ThedaLabarbe (430 points)

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Calculate the density of barium sulfate ($\text{BaSO}_{4}$) with a molecular weight of 233.39 g/mol, assuming a sample with a mass of 5 g occupies a volume of 3 mL.

asked Jan 23 in Inorganic Chemistry by MelvinSalomo (210 points)

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Calculate the change in entropy for the reaction: 2H2(g) + O2(g) → 2H2O(g)if the standard entropy values of H2, O2, and H2O are 130.7 J/mol*K, 205.0 J/mol*K, and 188.7 J/mol*K, respectively.

asked Jan 23 in Inorganic Chemistry by RolandoT7187 (370 points)

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Calculate the change in entropy and enthalpy for the reaction of iron (III) oxide with carbon monoxide to form iron and carbon dioxide, given the following information:Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)ΔH°f (Fe2O3) = -824.2 kJ/molΔH°f (CO) = -110.5 kJ/molΔH°f (Fe) = 0 kJ/molΔH°f (CO2) = -393.5 kJ/molΔS° (Fe2O3) = 87.4 J/K molΔS° (CO) = 197.9 J/K molΔS° (Fe) = 27.3 J/K molΔS° (CO2) = 213.6 J/K mol

asked Jan 23 in Inorganic Chemistry by MistyCordeau (530 points)

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Calculate the change in entropy (ΔS) for the reaction in which 3 moles of carbon monoxide (CO) gas is burned with excess oxygen gas to form 3 moles of carbon dioxide (CO2) gas. The reaction is carried out at constant pressure and a temperature of 298 K.

asked Jan 23 in Inorganic Chemistry by ThereseRosso (750 points)

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Calculate the change in enthalpy and entropy for the reaction Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) at 25°C given the following data:- ΔH°f for MgCl2(aq) = -641.3 kJ/mol- ΔS°f for MgCl2(aq) = -200.9 J/K/mol- ΔH°f for H2(g) = 0 kJ/mol- ΔS°f for H2(g) = 130.7 J/K/mol- ΔH°f for HCl(aq) = -167 kJ/mol- ΔS°f for HCl(aq) = -18.8 J/K/mol- ΔH°f for Mg(s) = 0 kJ/mol- ΔS°f for Mg(s) = 32.7 J/K/molAssume that ΔH°f and ΔS°f are independent of temperature.

asked Jan 23 in Inorganic Chemistry by VadaStovall (490 points)

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Calculate the bond order and bond length of the O-O bond in hydrogen peroxide (H2O2)? Show your work and explain your reasoning.

asked Jan 23 in Inorganic Chemistry by MoraMacDevit (470 points)

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Calculate the bond order and bond length of the N-O bond in the nitrite ion (NO2-).

asked Jan 23 in Inorganic Chemistry by FredricPalum (550 points)

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Calculate the bond order and bond length of the N-O bond in nitric oxide (NO) using molecular orbital theory.

asked Jan 23 in Inorganic Chemistry by TrishaPitcai (370 points)

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Calculate the bond order and bond length of the nitrogen-oxygen bond present in the nitrate ion (NO3-).

asked Jan 23 in Inorganic Chemistry by Charles0759 (650 points)

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Calculate the bond order and bond length of the nitrogen-oxygen bond in the NO molecule using the molecular orbital theory. Show your calculation and discuss the nature of the bond formed in NO molecule.

asked Jan 23 in Inorganic Chemistry by MerriP79566 (510 points)

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Calculate the bond order and bond length of the nitrogen-oxygen bond in the NO molecule using molecular orbital theory.

asked Jan 23 in Inorganic Chemistry by LenoraWarman (470 points)

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1 answer 53 views

Calculate the bond order and bond length of the nitrogen-oxygen bond in the nitrate ion (NO3-).

asked Jan 23 in Inorganic Chemistry by WaldoMcCarth (490 points)

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Calculate the bond order and bond length of the nitrogen-oxygen bond in the molecule NO.

asked Jan 23 in Inorganic Chemistry by CareyKellerm (370 points)

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Calculate the bond order and bond length of the nitrogen-oxygen bond in nitrous oxide (N2O).

asked Jan 23 in Inorganic Chemistry by ReyesKirsch9 (530 points)

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Calculate the bond order and bond length of the nitrogen-oxygen bond in nitric oxide (NO). Show your step-by-step work and include units in your answer.

asked Jan 23 in Inorganic Chemistry by JimPate17748 (450 points)

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1 answer 53 views

Calculate the bond order and bond length of the nitrogen-oxygen bond in nitric oxide (NO).

asked Jan 23 in Inorganic Chemistry by JuliannLeSou (630 points)

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1 answer 67 views

Calculate the bond order and bond length of the nitrogen-nitrogen bond in the N2 molecule using the Lewis structure and molecular orbital theory.

asked Jan 23 in Inorganic Chemistry by BethRendon0 (370 points)

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Calculate the bond order and bond length of the nitric oxide molecule (NO).

asked Jan 23 in Inorganic Chemistry by FelishaEdwar (270 points)

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