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Q.

For reaction 2A(g)+3B(g)⟶4C(g)+D(s) Calculate work involved during reaction if reaction occurs at constant pressure and 300 K

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a

1200 cal

b

600 cal

c

150 cal

d

300 cal

answer is A.

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Detailed Solution

w=−ΔngRT=+1×2×300=600cal

Constant

 Work =−∫Pdv⇒−P∫dv

Δng=4−(2+3)=−1

⇒−∆ngRT⇒−1(−1)×2×300

600 cal

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