For spontaneous process:

Δ S_{t o t a l} = 0

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Δ S_{t o t a l} > 0

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Δ S_{t o t a l} < 0

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none of these

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Solution

The correct option is B $Δ S_{t o t a l} > 0$
$Change in entropy is always positive.$

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Similar questions

The value of ∆S for spontaneous process is

Δ S_{t o t a l}

(△ S_{t o t a l})

Δ S_{T o t a l} = - 40 k J / m o l \times K

Δ H_{s y s} = 2000 k J / m o l

T = 400 K

Δ S_{s y s t e m}

100 k J

400 K

300 K

Δ S_{s o u r c e}

Δ S_{s i n k}

Δ S_{t o t a l}

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