DP Chemistry Questionbank
15.1 Energy cycles
Description
[N/A]Directly related questions
- 18M.1.hl.TZ2.16: Which value represents the lattice enthalpy, in kJ mol−1, of strontium chloride, SrCl2? A. ...
- 18M.1.hl.TZ1.16: What is the enthalpy of solution of MgF2(s) in kJ mol−1? Lattice enthalpy of MgF2(s) = 2926 kJ...
- 17N.1.hl.TZ0.18: Which equation represents the lattice enthalpy of magnesium sulfide? A. MgS (s) → Mg (g) + S...
- 17N.1.hl.TZ0.15: Which statements are correct for ionic compounds? I. Lattice energy increases as ionic radii...
- 17M.1.hl.TZ2.17: Which ion’s hydration energy is the most exothermic? A. Li+ B. Na+ C. Br– D. I–
- 17M.1.hl.TZ2.16: The Born-Haber cycle for potassium oxide is shown below: Which expression represents the...
- 17M.1.hl.TZ1.16: Which equation represents enthalpy of hydration? A. Na(g) → Na+(aq) + e− B. Na+(g) →...
- 16N.1.hl.TZ0.19: Which ionic compound has the largest value of lattice enthalpy? A. MgS B. MgO C. CaBr2 D. NaF
- 16N.1.hl.TZ0.18: Which represents the enthalpy change of hydration of the chloride ion?
- 16M.2.hl.TZ0.4a: (i) State why you would expect tin(II) chloride to have a similar lattice enthalpy to strontium...
- 16M.1.hl.TZ0.18: Which transition represents an enthalpy of...
- 15M.1.hl.TZ2.17: What is the correct order for increasing lattice enthalpy? A. ...
- 15M.2.hl.TZ1.6g: Determine the standard enthalpy change of formation, \(\Delta H_{\text{f}}^\Theta \), of NaCl(s),...
- 14M.1.hl.TZ2.16: Which equation represents the lattice enthalpy of calcium chloride? A. ...
- 14M.1.hl.TZ1.16: What is the correct definition of lattice enthalpy? A. Enthalpy change when one mole of a...
- 14M.1.hl.TZ2.18: Which equation represents the second electron affinity of oxygen? A. ...
- 14M.2.hl.TZ2.8c: Although magnesium is usually found as \({\text{M}}{{\text{g}}^{2 + }}\) in its compounds, it is...
- 14M.2.hl.TZ2.8d: Consider the lattice enthalpies of \({\text{Mg}}{{\text{F}}_{\text{2}}}\),...
- 14N.1.hl.TZ0.17: The Born-Haber cycle for the formation of magnesium oxide is shown below. What is a correct...
- 14N.1.hl.TZ0.18: Consider the values of \(\Delta {H^\Theta }\) and \(\Delta {S^\Theta }\) À for the reaction of...
- 13N.1.hl.TZ0.17: Which ionic compound has the most endothermic lattice enthalpy? A. Sodium chloride B. ...
- 13M.1.hl.TZ1.16: Which combination of ions will give the greatest absolute lattice enthalpy? A. A small...
- 13M.1.hl.TZ2.18: Which compound has the most positive lattice enthalpy of dissociation? A. NaCl B. ...
- 10N.1.hl.TZ0.17: Which is a correct definition of lattice enthalpy? A. It is the enthalpy change that occurs...
- 10N.2.hl.TZ0.4c: (i) Identify the enthalpy changes labelled by I and V in the cycle. (ii) Use the...
- 09N.1.hl.TZ0.17: Which ionic compound has the most endothermic lattice enthalpy? A. NaCl B. KCl C. ...
- 09N.2.hl.TZ0.7a.i: Identify the processes represented by A, B and D in the cycle.
- 09N.2.hl.TZ0.7a.ii: Define the enthalpy change, F.
- 09N.2.hl.TZ0.7a.iii: Determine the value of the enthalpy change, E.
- 09N.2.hl.TZ0.7a.iv: Define the enthalpy change C for the first value. Explain why the second value is significantly...
- 09N.2.hl.TZ0.7a.v: The inter-ionic distance between the ions in NaF is very similar to that between the ions in MgO....
- 09M.2.hl.TZ1.6b.i: State the names for the enthalpy changes c and d.
- 09M.2.hl.TZ1.6b.ii: Deduce which two of the enthalpy changes a to e have negative signs.
- 09M.2.hl.TZ1.6b.iv: Explain why the quantitative value for the lattice enthalpy of calcium bromide is larger than the...
- 09M.1.hl.TZ2.19: Which step(s) is/are endothermic in the Born-Haber cycle for the formation of LiCl? A. ...
- 11M.1.hl.TZ1.19: Which equation corresponds to the lattice enthalpy for silver iodide, AgI? A. ...
- 11M.1.hl.TZ2.16: Which ionic compound has the greatest lattice enthalpy? A. MgO B. CaO C. NaF D. ...
- 11M.1.hl.TZ2.18: Which change will not increase the entropy of a system? A. Increasing the temperature B. ...
- 12M.1.hl.TZ2.16: Which equation represents the electron affinity of chlorine? A. ...
- 12M.2.hl.TZ2.3b: Explain why magnesium chloride, \({\text{MgC}}{{\text{l}}_{\text{2}}}\), has a much greater...
- 12M.2.hl.TZ2.3c: (i) Identify the process labelled a on the Born–Haber cycle for the determination of the...
- 12M.2.hl.TZ2.3a: The experimental lattice enthalpies of the chlorides of lithium, LiCl, sodium, NaCl, potassium,...
- 11N.1.hl.TZ0.17: Which row of the table correctly represents the equations for the lattice enthalpy of substance...
