13. Given the following thermodynamic data, which of the following statements accurately describes the spontaneity of this reaction at 37 K and 1037 K. CH.(g) + NH(g) 3Hag) HCN(₂) Compound CH.(g) NH3(g) H₂(g) HCN (g) - He (kJ/mol) -75 -46 0 135 S (J/mol-K) 186 d. The reaction is spontaneous at 37 K only. e. Spontaneity can not be calculated. 192 131 202 a. The reaction is spontaneous at both temperatures. b. The reaction is non-spontaneous at both temperatures. c. The reaction is spontaneous at 1037 K only.

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13. Given the following thermodynamic data, which of the following statements
accurately describes the spontaneity of this reaction at 37 K and 1037 K.
1
CH.(g) + NH(g) 3Hig)
HCN(g)
Compound
CH4(g)
NH3(g)
H₂(g)
HCN (g)
He (kJ/mol)
-75
-46
0
135
S (J/mol-K)
186
192
131
202
a. The reaction is spontaneous at both temperatures.
b. The reaction is non-spontaneous at both temperatures.
c. The reaction is spontaneous at 1037 K only.
d. The reaction is spontaneous at 37 K only.
e. Spontaneity can not be calculated.
Transcribed Image Text:13. Given the following thermodynamic data, which of the following statements accurately describes the spontaneity of this reaction at 37 K and 1037 K. 1 CH.(g) + NH(g) 3Hig) HCN(g) Compound CH4(g) NH3(g) H₂(g) HCN (g) He (kJ/mol) -75 -46 0 135 S (J/mol-K) 186 192 131 202 a. The reaction is spontaneous at both temperatures. b. The reaction is non-spontaneous at both temperatures. c. The reaction is spontaneous at 1037 K only. d. The reaction is spontaneous at 37 K only. e. Spontaneity can not be calculated.
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