chapter6 - + = = Based on calculation, this reaction is...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 6 Homework 6.1 a) A reaction that occurs with external “help” or a reaction for which G o is negative. b) A measure of disorder. c) The enthalpy change when a mole of a substance is formed from its constituent elements in their standard phases at 298 K and 100 kPa. 6.5 [] () () ( ) [] () [] mol kJ K mol kJ K mol kJ S T H G K mol kJ or K mol J K mol J K mol J K mol J S S S mol kJ H o f o f o f / 237 / 163 . 0 298 / 286 / 163 . 0 / 163 / 131 1 / 205 2 / 1 / 70 1 ) reactants ( ) products ( / 286 = × = = = × × × = = = 6.7 PCl 5 (g) + SO 3 (g) Æ SO 2 Cl 2 (g) + POCl 3 (l) () () [] () () [] mol kJ mol kJ mol kJ mol kJ mol kJ react G prod G G o o o / 237 ) / 371 ( 1 ) / 305 ( 1 ) / 521 ( 1 ) / 314 ( 1 ) ( ) ( = × +
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: + = = Based on calculation, this reaction is spontaneous at STP. 6.17 mol kJ m Jm C C n r e z NAz U o o / 2649 8 1 1 ) 10 31 . 2 )( / 10 854 . 8 )( ( 4 ) 10 602 . 1 )( 1 )( 2 )( 519 . 2 )( 10 02 . 6 ( 1 1 4 10 2 12 2 19 23 2 = = = + 6.19 M g ( s ) + S 8 (s) MgS(s) H rxn H sublimation H f Mg(g) S(g) U IE EA Mg 2+ (g) S 2-(g)...
View Full Document

Page1 / 2

chapter6 - + = = Based on calculation, this reaction is...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online