A) \[\Delta H\] is positive while \[\Delta \rho \] is negative
B) both \[\Delta H\] and \[\Delta \rho \] are negative
C) both \[\Delta H\] and \[\Delta \rho \] are positive
D) \[\Delta H\] is negative while \[\Delta \rho \] is positive
Correct Answer: C
Solution :
For the process dry \[ice\xrightarrow{{}}C{{O}_{2}}(g)\] Both \[\Delta H\] and \[\Delta \rho \] are positive.
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