Question

A chemist measures the enthalpy change ?H during the following reaction: 8 SO2(g) + 16 H2S(g) ? 3 S8(s) + 16 H2O(l) ?H = -1863. kJ Use this information to complete the table below. Round each of your answers to the nearest kJ/mol. reaction | ?H 16SO2(g) + 32H2S(g) ? 6S8(s) + 32H2O(l) | kJ 3S8(s) + 16H2O(l) ? 8SO2(g) + 16H2S(g) | kJ 3/4 S8(s) + 4H2O(l) ? 2SO2(g) + 4H2S(g) | kJ

          A chemist measures the enthalpy change ?H during the following reaction:
8 SO2(g) + 16 H2S(g) ? 3 S8(s) + 16 H2O(l) ?H = -1863. kJ
Use this information to complete the table below. Round each of your answers to the nearest kJ/mol.

reaction | ?H
16SO2(g) + 32H2S(g) ? 6S8(s) + 32H2O(l) | kJ
3S8(s) + 16H2O(l) ? 8SO2(g) + 16H2S(g) | kJ
3/4 S8(s) + 4H2O(l) ? 2SO2(g) + 4H2S(g) | kJ

A chemist measures the enthalpy change ?H during the following reaction:
8 SO2(g) + 16 H2S(g) ? 3 S8(s) + 16 H2O(l) ?H = -1863. kJ
Use this information to complete the table below. Round each of your answers to the nearest kJ/mol.

reaction | ?H
16SO2(g) + 32H2S(g) ? 6S8(s) + 32H2O(l) | kJ
3S8(s) + 16H2O(l) ? 8SO2(g) + 16H2S(g) | kJ
3/4 S8(s) + 4H2O(l) ? 2SO2(g) + 4H2S(g) | kJ

Added by Jesse P.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Susan Hallstrom

07/16/2023

Step 1

We can do this by using the given enthalpy change for the overall reaction and the stoichiometry of the reactions. Show more…

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A chemist measures the enthalpy change ΔH during the following reaction: 8 SO2(g) + 16 H2S(g) → 3 S8(s) + 16 H2O(l) ΔH = -1863 kJ Use this information to complete the table below. Round each of your answers to the nearest kJ/mol. reaction | ΔH 16SO2(g) + 32H2S(g) → 6S8(s) + 32H2O(l) | kJ 3S8(s) + 16H2O(l) → 8SO2(g) + 16H2S(g) | kJ 3/4 S8(s) + 4H2O(l) → 2SO2(g) + 4H2S(g) | kJ