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CBSE Class 11-science Answered

6.3 numerical plz
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Asked by lovemaan5500 | 20 Jan, 2020, 09:31: PM
answered-by-expert Expert Answer
Cr2O3  + 2Al  → Al2O3 + 2Cr      (ΔG = -421 kj)
 
We know,
Gibb's energy is given as:
 
ΔG = -RT lnK
 
where K = Equilibrium constant
 
The reactants and products are in solid state at room temperature.
 
Thus equilibrium does not establish between reactants and products at room temperature.
 
 
Answered by Varsha | 21 Jan, 2020, 01:05: PM
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