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For the process, CO2(s) ⎯→ CO2(g) (a) both ΔH and ΔS are +ve (b) ΔH is +ve and ΔS is –ve (c) ΔH is –ve and ΔS is +ve (d) both ΔH and ΔS are –ve |
Answer» <p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Correct option (a) both ΔH and ΔS are +ve</strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Explanation:</strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000">Sublimation requires energy i.e., ΔH = +ve</span></span></p> | |