Question

LEVEL-1
19. Four moles of a gas when heated
through 20°C expand by 6.3x10-3 m’ under
a constant pressure of 105 N/m2. If 30 J
mole-1 k-1 is C. then the C. in J mole-1 k-1 is
1) 37.9
2) 38.9
3) 27.9
4) 37.1​

Answer 1

Explanation:

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