1.2. Below, atomic radius, crystal structure, electronegativity, and the most common valence are tabulated, for several elements; for those that are nonmetals, only atomic radii are indicated. Element Ni ZUHO ZREN C Н Ag Co Cr Fe Pt Zn Atomic Radius Crystal Electro- (nm) Structure negativity Valence FCC 1.8 +2 0.1246 0.071 0.046 0.060 0.1445 0.1431 0.1253 0.1249 0.1241 0.1387 0.1332 FCC FCC HCP BCC BCC FCC HCP 1.9 1.5 1.8 1.6 1.8 2.2 1.6 +1 +3 +2 +3 +2 +2 +2 a) Which of these elements would you expect to form the following with nickel: i) A substitutional solid solution having complete solubility ii) A substitutional solid solution of incomplete solubility iii) An interstitial solid solution

1.2. Below, atomic radius, crystal structure, electronegativity, and the most common valence are tabulated, for several elements; for those that are nonmetals, only atomic radii are indicated. Element Ni ZUHO ZREN C Н Ag Co Cr Fe Pt Zn Atomic Radius Crystal Electro- (nm) Structure negativity Valence FCC 1.8 +2 0.1246 0.071 0.046 0.060 0.1445 0.1431 0.1253 0.1249 0.1241 0.1387 0.1332 FCC FCC HCP BCC BCC FCC HCP 1.9 1.5 1.8 1.6 1.8 2.2 1.6 +1 +3 +2 +3 +2 +2 +2 a) Which of these elements would you expect to form the following with nickel: i) A substitutional solid solution having complete solubility ii) A substitutional solid solution of incomplete solubility iii) An interstitial solid solution

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

c) Calculate the nominal masses of following ions and indicate whether they are odd-electron ions or even- electron ions: (i) CH;N+ (ii) H3O+ (iii)
Identify the most polar bond in each molecule. (To answer this question you may consult the table of electronegativity values in the table below.) 1A 2A Li Be 1.0 1.5 Na Mg 0.9 1.2 3B 4B 5B 6B 7B 2: CHBRCIF K Ca Sc Ti V Cr Mn Fe 0.8 1.0 1.3 1.5 1.6 1.6 1.5 1.8 Rb Sr Y 0.8 1.0 1.2 1: (CH3)3CCI Zr Nb Mo 1.4 1.6 1.8 <1.0 1.0-1.4 H 2.1 1.5-1.9 2.0-2.4 8B Co 1.8 1B 2B Ni Cu Zn 1.8 1.9 1.6 3A B 2.0 2.5-2.9 3.0-4.0 Al 1.5 Ga 1.6 Te Ru Rh Pd Ag Cd In 1.9 2.2 2.2 2.2 1.9 1.7 1.7 4A 5A 6A 7A с 0 2.5 3.0 3.5 F 4.0 Si 1.8 2.1 P S 2.5 Ge As Se 1.8 2.0 2.4 Sn 1.8 Sb Te 1.9 2.1 At Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.2 2.2 2.2 2.4 1.9 1.8 1.8 1.9 2.0 2.2 CI 3.0 Br 2.8 I 2.5 Write the symbols for the two atoms involved in the bond, separated by a hyphen, i.e. O-H (note that the answer is case-sensitive).
Lithium properties are as follows: Melting point: 450K Appearance: shiny Conducts electricity: Yes This material exists as: 1. Discrete molecules 2. An extended network 3. Individual atoms consisting of 1. Covalent bonds 2. lonic bonds 3. Metallic bonds O 2,2 O 3,1 O 3,3 O 2,3 O 1.1 O 3.2 O 1.3 O 12 O 21
The figure below shows 3 hypothetical ionic structures with different cation/anion radius ratios. The larger green circles represent anions and the small blue circles represent cations. + (a) (b) (c) Which one shows the most unstable structure? Why?
2) Rank the metal cations from the least, to the most acid. Sc+3, Ca+2, Ti+4, Mg+2, Li+
4. For the following elements decide which one has a larger atomic radius electronegativity, ionization energy, and reactivity. O B Ni Mg K Ag Au Hg As Po N Pt Ra Fe Rb Cu Zn CI N Atomic Radius largest electronegativity largest ionization energy largest reactivity greatest
Consider the following data for vanadium:
w.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] Given the following data 2 CIF(g) + O2 (g) → Cl2 O(g) + F20(g) 2 CIF3 (9) + 202 (g) → Cl2 O(g) + 3F20(g) 2F2 (9) + O2 (9) → 2F20(g) AH = 167.4 kJ AH = 341.4 kJ AH = -43.4 kJ calculate AH for the reaction CIF(g) + F2 (9) → CIF3 (g) ΔΗ- kJ