jar519258 jar519258

27-11-2022
Chemistry

Answered

6. When iron rusts in air, the following reaction occurs. Calculate the enthalpy of formation of
Fe₂O3? (1)
4Fe (s) + 3O2 (g) → 2 Fe₂O3 (s)
ΔΗ, = -1643 Κ

Answer :

Other Questions

In human cells, a compound known as [tex]\mathrm{NADH}[/tex] is involved in a reaction that generates an electrical potential. The reaction is based on the two

For the graph above: Determine the balanced equation for the reaction. Discuss the relative value of Kc

16- The oxidation of cyclopentanol will give: a) pentanal. b) cyclopentanal c) cyclopentene. d) cyclopentanone

End-of-chapter questions The equation below shows how the fertiliser ammonium sulfate is manufactured. 2NH3 + H₂SO4 → (NH4)2SO4 1 a. Write a word equation for t

d = m V m d V mass (g) 100 50 0 0 b. density of metal B: mass vs volume Linear Fit for: metal A | mass 2. From the graph, estimate 5 volume (cm³) Linear Fit for

d = m V m d V mass (g) 100 50 0 0 b. density of metal B: mass vs volume Linear Fit for: metal A | mass 2. From the graph, estimate 5 volume (cm³) Linear Fit for

Given the compound, C2N2: Draw the Lewis structure Determine the hybridization orbitals for both C & N. Determine the number of pi bonds. Work:

Use the reaction data below to answer: **how is mass conserved in this reaction** 2Na + 3N2 mass of NaN3 USED Mass of Na PRODUCED Mass of N2 Produced 50 grams

What is the molecular geometry of the ClF4− ion? Select one: a. trigonal pyramidal b. seesaw c. square planar d. square pyramidal e. tetrahedral

Draw the reaction for the SN2 reaction of 1-bromobutane with sodium iodide in acetone.