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Physical QP

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Total cards: 3•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (3)

#1
Front (Question)

What is Hess Law? [1]

Back (Answer)

[1] Enthalpy change in a reaction is independent of the route taken

#2
Front (Question)

Reaction for when chromium is extracted from Cr2O3 by reductin with aluminium. [1]

Back (Answer)

Cr2O3 + 2Al –> Al2O3 + 2Cr

#3
Front (Question)

Back (Answer)