C
, 20.05.2022 04:43

# Calculate the enthalpy of reaction for the following equation. Use the table of the reaction of elements per mole of compound. Remember, the values are state dependent. 2 H2O2 (l) → 2 H2O (l) + O2 (g) Element or Compound ΔHf in kJ/mol O2 (g) 0 kJ/mol H2O (l) - 285.8 kJ/mol H2O (g) - 241.8 kJ/mol H2O2 (l) - 187.6 kJ/mol PCl5 (g) - 398.9 kJ/mol H3PO4 (aq) - 1,277 kJ/mol N2 (g) 0 kJ/mol HCl (g) - 386.2 kJ/mol HCl (aq) - 700.0 kJ/mol OPTIONS - 196.4 kJ 97.9 kJ - 473.4 kJ 196.4 kJ QUESTION 4 Calculate the enthalpy of reaction for the following equation. Use the table of the reaction of elements per mole of compound. Remember, the values are state dependent. 2 H2O2 (l) → 2 H2O (l) + O2 (g) Element or Compound ΔHf in kJ/mol O2 (g) 0 kJ/mol H2O (l) - 285.8 kJ/mol H2O (g) - 241.8 kJ/mol H2O2 (l) - 187.6 kJ/mol PCl5 (g) - 398.9 kJ/mol H3PO4 (aq) - 1,277 kJ/mol N2 (g) 0 kJ/mol HCl (g) - 386.2 kJ/molHCl (aq) - 700.0 kJ/mol

### Other questions on the subject: Chemistry

C
Chemistry, 14.05.2021 21:40
Populations are given as a percentage of normal populations. What do you notice about these populations?
C
Chemistry, 09.10.2020 03:56
create a food web with the organisms that include: algae, zooplankton, insect larvae, largemouth bass, sunfish, minnows, snapping turtles, osprey.
C
Chemistry, 08.11.2020 19:22
What is the atomic symbol to this election configuration?