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Molarity

38.200 gm of ...

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38.200 gm of CaCO3 are taken in a 4L container at a certain temperature.Kc for the dissociation of CaCO3 at this temperature is found to be 1/4moleL-1. Then the concentration of CaO(s) in mole/litre is (Given density of CaO=1.12gcm-3) OPTIONS: A)1/2 B)1/4 C)0.02 D)20

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C a C O_{3}

are taken in a 4 L container at a certain temperature.

K_{c}

for the dissociation of

C a C O_{3}

at this temperature is found to be

1 / 4 m o l e L^{- 1}

. Then, the concentration of

C a O (s)

in mole/litre is

C a C O_{3}

is taken in one litre container which on heating decomposes according to the equation

C a C O_{3} (s) \to C a O (s) + C O_{2} (g)

K_{P}

for the reaction is 1 atm at

27^{C}

. Then the maximum amount of CaO that can be produced in this reaction is

C a C O_{3 (s)}

is introduced into a sealed container of volume

0.821

litre and heated to

1000 K

until equilibrium is reached. The equilibrium constant for the reaction

C a C O_{3 (s)} ⇌ C a O_{(s)} + C O_{2 (g)}

4 \times 10^{- 2} a t m

at this temperature. Calculate mass of

C a O

present at equilibrium.

K_{P}

of an equilibrium

C a C O_{3} (s) ⇌ C a O (s) + C O_{2} (g)

20^{o} C

then the moles of CaO formed if excess

C a C O_{3} (s)

is being placed in a 1 lt of closed container containing

C O_{2}

gas at 0.5 atm pressure at same temperature is:

Q. For the following reaction,

1 g

C a {C O}_{3}

5 L

C a {C O}_{3} (s) ⟶ C a O (s) + {C O}_{2} (g)

K_{p} = 1.16

1073 K

, then percentage dissociation of

C a {C O}_{3}

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