DP Chemistry (first assessment 2025)

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Structure 1. Models of the particulate nature of matter » Structure 1.3—Electron configurations » Structure 1.3.7—Successive ionization energy (IE) data for an element give information about its electron configuration. Deduce the group of an element from its successive ionization data.

Structure 1.3.7—Successive ionization energy (IE) data for an element give information about its electron configuration. Deduce the group of an element from its successive ionization data.

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Directly related questions

22N.1A.SL.TZ0.4:
Which is a possible empirical formula for a substance with M_r = 42?

A. CH

B. CH₂

C. C₃H₆

D. C₃H₈
22N.1A.SL.TZ0.4:
Which is a possible empirical formula for a substance with M_r = 42?

A. CH

B. CH₂

C. C₃H₆

D. C₃H₈
22N.1A.HL.TZ0.4:
Successive ionization energies of an element, X, are shown.

What energy, in kJ mol⁻¹, is required for element X to reach its most stable oxidation state in ionic compounds?

A.  740

B.  1450

C.  2190

D.  7730
22N.1A.HL.TZ0.4:
Successive ionization energies of an element, X, are shown.

What energy, in kJ mol⁻¹, is required for element X to reach its most stable oxidation state in ionic compounds?

A.  740

B.  1450

C.  2190

D.  7730
20N.1A.HL.TZ0.5: Which element is in group 13?
20N.1A.HL.TZ0.5: Which element is in group 13?
20N.1A.HL.TZ0.5: Which element is in group 13?
20N.1A.HL.TZ0.5: Which element is in group 13?
21M.2.HL.TZ1.1c: Sketch the first eight successive ionisation energies of sulfur.
21M.2.HL.TZ1.1c: Sketch the first eight successive ionisation energies of sulfur.
21M.2.HL.TZ1.c: Sketch the first eight successive ionisation energies of sulfur.
21M.2.HL.TZ1.1c: Sketch the first eight successive ionisation energies of sulfur.
21M.2.HL.TZ1.1c: Sketch the first eight successive ionisation energies of sulfur.
21M.2.HL.TZ1.c: Sketch the first eight successive ionisation energies of sulfur.
21N.1A.HL.TZ0.5: Which statement explains why the second ionization energy of aluminium is higher than the first...
21N.1A.HL.TZ0.5: Which statement explains why the second ionization energy of aluminium is higher than the first...
21N.1A.HL.TZ0.5: Which statement explains why the second ionization energy of aluminium is higher than the first...
21N.1A.HL.TZ0.5: Which statement explains why the second ionization energy of aluminium is higher than the first...
22M.1A.HL.TZ1.5:
The graph shows the first six ionization energies of an element.

^{[Ionization energies of the elements (data page) Available at:}https://en.wikipedia.org/wiki/Ionization_energies_of_the_
^{elements_(data_page) Text is available under the Creative Commons Attribution-ShareAlike License 3.0 (CC BY-SA}
^{3.0) https://creativecommons.org/licenses/by-sa/3.0/deed.en.]}

In which group is the element?

A. 13

B. 14

C. 15

D. 16
22M.1A.HL.TZ1.5:
The graph shows the first six ionization energies of an element.

^{[Ionization energies of the elements (data page) Available at:}https://en.wikipedia.org/wiki/Ionization_energies_of_the_
^{elements_(data_page) Text is available under the Creative Commons Attribution-ShareAlike License 3.0 (CC BY-SA}
^{3.0) https://creativecommons.org/licenses/by-sa/3.0/deed.en.]}

In which group is the element?

A. 13

B. 14

C. 15

D. 16
22M.1A.HL.TZ1.5:
The graph shows the first six ionization energies of an element.

^{[Ionization energies of the elements (data page) Available at:}https://en.wikipedia.org/wiki/Ionization_energies_of_the_
^{elements_(data_page) Text is available under the Creative Commons Attribution-ShareAlike License 3.0 (CC BY-SA}
^{3.0) https://creativecommons.org/licenses/by-sa/3.0/deed.en.]}

In which group is the element?

A. 13

B. 14

C. 15

D. 16
22M.1A.HL.TZ1.5:
The graph shows the first six ionization energies of an element.

^{[Ionization energies of the elements (data page) Available at:}https://en.wikipedia.org/wiki/Ionization_energies_of_the_
^{elements_(data_page) Text is available under the Creative Commons Attribution-ShareAlike License 3.0 (CC BY-SA}
^{3.0) https://creativecommons.org/licenses/by-sa/3.0/deed.en.]}

In which group is the element?

A. 13

B. 14

C. 15

D. 16
22M.2.HL.TZ2.5a(ii): Explain why there is a large increase from the 8th to the 9th ionization energy of iron.
22M.2.HL.TZ2.5a(ii): Explain why there is a large increase from the 8th to the 9th ionization energy of iron.
22M.2.HL.TZ2.a(ii): Explain why there is a large increase from the 8th to the 9th ionization energy of iron.
22M.2.HL.TZ2.5a(ii): Explain why there is a large increase from the 8th to the 9th ionization energy of iron.
22M.2.HL.TZ2.5a(ii): Explain why there is a large increase from the 8th to the 9th ionization energy of iron.
22M.2.HL.TZ2.a(ii): Explain why there is a large increase from the 8th to the 9th ionization energy of iron.
22N.1A.HL.TZ0.4:
Successive ionization energies of an element, X, are shown.

What energy, in kJ mol⁻¹, is required for element X to reach its most stable oxidation state in ionic compounds?

A.  740

B.  1450

C.  2190

D.  7730
22N.1A.HL.TZ0.4:
Successive ionization energies of an element, X, are shown.

What energy, in kJ mol⁻¹, is required for element X to reach its most stable oxidation state in ionic compounds?

A.  740

B.  1450

C.  2190

D.  7730

Sub sections and their related questions

None