Species AfH (kJ/mol) S (J/mol K) AG (kJ/mol) Mg(s) 32.67 H₂O(l) Mg(OH)2 (s) H₂(g) Charles D. Winters -285.83 -924.54 0 69.95 HEATER MEALS 63.18 130.7 HEATER MEALS 0 -237.15 -833.51 0 The heat for the heater unit is produced by the reaction of magne- sium with water. Confirm that this is a spontaneous reaction under standard conditions. Do this by calculating the value of A, G. What sign is expected for A, Gº for a spontaneous reaction under standard conditions? A,G = kJ/mol For a spontaneous reaction under standard conditions, A, GⓇ -0.
Species AfH (kJ/mol) S (J/mol K) AG (kJ/mol) Mg(s) 32.67 H₂O(l) Mg(OH)2 (s) H₂(g) Charles D. Winters -285.83 -924.54 0 69.95 HEATER MEALS 63.18 130.7 HEATER MEALS 0 -237.15 -833.51 0 The heat for the heater unit is produced by the reaction of magne- sium with water. Confirm that this is a spontaneous reaction under standard conditions. Do this by calculating the value of A, G. What sign is expected for A, Gº for a spontaneous reaction under standard conditions? A,G = kJ/mol For a spontaneous reaction under standard conditions, A, GⓇ -0.
Introductory Chemistry: A Foundation
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Chapter10: Energy
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Problem 3ALQ: ou place hot metal into a beaker of cold water. ol type='a'> Eventually what is true about the...
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Transcribed Image Text:Species AfH (kJ/mol) S (J/mol K)
Mg(s)
H₂O(l)
Mg(OH)2 (s)
H₂(g)
Charles D. Winters
0
-285.83
-924.54
INCLUDES
34 Pusa S
0
32.67
Solvan Cars Mashed Porn &
HEATER MEALS
69.95
63.18
130.7
HEATER MEALS
.
AfG (kJ/mol)
0
-237.15
-833.51
0
The heat for the heater unit is produced by the reaction of magne-
sium with water.
Confirm that this is a spontaneous reaction under standard conditions. Do this by calculating the value of A,Gº. What sign is expected for ArGº for a spontaneous reaction
under standard conditions?
A, G =
kJ/mol
For a spontaneous reaction under standard conditions, A, G
0.
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