Consider the gas phase reaction NO + O2 NO2 for which H = 57.04 ...

[Mr3Hunna]

Question 1

Consider the freezing of liquid water at –10°C. For this process what are the signs for ΔH, ΔS, and ΔG?
   

ΔH

ΔS

ΔG

 

◦

+

–

0

​

◦

+

–

–

◦

–

+

0

◦

–

+

–

◦

–

–

–

Question 2

Consider the gas phase reaction NO + O₂ NO₂ for which ΔH° = –57.04 kJ and K = 1.48 10⁶ at 25°C.

CalculateΔH°at 25°C for the following reaction:

     2NO + O₂ 

​

  2NO₂

Reference: Ref 17-6

​

​

◦ 57.04 kJ
◦ –114.1 kJ
◦ –28.5 kJ
◦ 3254 kJ
◦ None of these are correct.

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[Mr3Hunna]

Excellent

[alexanderhamilton]

Thanks for the timely response, appreciate it