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2 gm of CaCO₃ is placed in a 1 lit container and heated to 1000K. Identify correct statement(s) from the following for the equilibrium system ${CaCO}_{3 (s)} \overset{}{\overset{∆}{\to} {CaO}_{(s)} + {CO}_{2 (g)}}$ .The dissociation pressure at same temperature is 0.821 atm(R=0.0821lit-atm/mole/K)

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Mass of CaCO₃ un decomposed is 1 gm

Mass of CO₂ formed is 44 gm

Mass of CaCO₃ decomposed is 0.01 gm

moles of CO_2(g) produced is 0.01 moles

answer is A, C.

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Detailed Solution

Moles of CaCO₃ decomposed = 0.01 mole
Mass of CaCO₃ decomposed = 0.01×100 = 1 gm
Mass of CaCO₃ un decomposed = 2 -1 = 1gm

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