Other questions in this quiz

2. Given that C-H = 413kJmol-1, C-C = 347kJmol-1, C-Cl = 243kJmol-1, O-H = 463 kJmol-1, C-O = 805 kJmol-1 and H-Cl = 432 kJmol-1, find the enthalpy change of CH3CH2Cl + H2O → CH3CH2OH + HCl.

  • -184 kJmol-1
  • -456 kJmol-1
  • 184 kJmol-1
  • -298 kJmol-1

3. What is the standard enthalpy change of neutralisation of 37g of 50 cm3 of 1mol dm3 HCl and 50 cm3 of 1 mol dm3 H2SO4 when the temperature of the solution rises by 16’C?

  • -268.8 kJmol-1
  • -134.4 kJmol-1
  • 134.4 kJmol-1
  • -134.4 Jmol-1

4. In which of the following cases will pressure affect the position of equilibrium?

  • Homogenous, gaseous, more moles on the left
  • Homogenous, aqueous, equal number of moles on both sides
  • Homogenous, gaseous, equal number of moles on both sides
  • Heterogenous, gaseous, more moles on the left

5. Which is NOT a condition for the modern haber process?

  • Fe catalyst
  • 200 atm
  • Equal concentration of reactants and products
  • 450 'C

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Energetics resources »