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The change in energy for which of the following processes corresponds to the first
ionization energy of bromine?
Br2(g)→ 2Br(g) Br(g) + e
-
→ Br-
(g) Br+(g) + Br-
(g) → Br2(l)
Br(g) → Br+
(g) + e
- Br-
(g) → Br(g) + e
-
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- Which of the following chemical equations is connected tothe definitions of (a) the first ionization energy of oxygen,(b) the second ionization energy of oxygen, and (c) the electronaffinity of oxygen?(i) O(g) + e------>O-(g) (ii) O(g)---->O+(g) + e-(iii) O(g) + 2 e------->O2-(g) (iv) O(g)----->O2+(g) + 2 e-(v) O+(g)----->O2+(g) + e-Arrange the atomic states 2H, 3H 5F, 2F, 3G in order of increasing energySince the first ionization energy of rubidium is +403 kJ mol, how many kJ of energy is it required to convert 22.90 g gaseous rubidium to +1 monoatomic ion at constant temperature?
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- In the chemical process called electron transfer, an electron istransferred from one atom or molecule to another. A simpleelectron transfer reaction isA(g) + A(g)---->A+(g) + A-(g) In terms of the ionization energy and electron affinity ofatom A, what is the energy change for this reaction? For arepresentative nonmetal such as chlorine, is this process exothermic?For a representative metal such as sodium, is thisprocess exothermic?How many valence electrons in Groups 1,2,3,5,6,7,8A?The first three iodization energies of an element X are 590, 1145 and 4912 kJ/mol. What is the most likely stable ion of X? A. X2- B. X3+ C. X+ D. X2+