परिचय
नाम: silicon tetrabromide
* IUPAC
सीएएस संख्या: 7789-66-4
अणु भार: 347.7015 g
मास प्रतिशत: Si 8.0774 %; Br 91.922 %
वर्गीकरण
भौतिक गुण
गलनांक:*
5.39°C 1 = 278.54 K = 41.702°F
क्वथनांक:*
154°C 1 = 427.15 K = 309.2°F
* - 1 atm pressure
संबंध
संबंध: polar covalent
Ionic Character: 32.12 %
Ionic Character: 32.12 %
ऊष्मारसायन
ΔHf° (ℓ): -109.3 kcal/mol 2 = -457.31 kJ/mol
ΔHf° (g): -99.3 kcal/mol 2 = -415.47 kJ/mol
ΔHf° (g): -99.3 kcal/mol 2 = -415.47 kJ/mol
S° (ℓ): 66.4 cal/(mol•K) 3 = 277.82 J/(mol•K)
S° (g): 90.29 cal/(mol•K) 3 = 377.77 J/(mol•K)
S° (g): 90.29 cal/(mol•K) 3 = 377.77 J/(mol•K)
ΔGf° (ℓ): -106.1 kcal/mol 4 = -443.92 kJ/mol
ΔGf° (g): -103.2 kcal/mol 4 = -431.79 kJ/mol
ΔGf° (g): -103.2 kcal/mol 4 = -431.79 kJ/mol
अधिक जानकारी के लिए
सूत्रों का कहना है
(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 84th ed.; CRC Press: Boca Raton, FL, 2003; p 4-82.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.