NH\(_4\)Cl(s) ⇌ NH\(_3\)(g) + HCl(g)
The reaction above can only attain equilibrium if

a

a gaseous reactant is added

b

one of the products is removed

c

it is in a closed system

d

it is an open system

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Explanation

Correct Option
c

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Discussions (7)

olaitan2016
9 years ago

according to my own suggestion for a system to be in an equilibrium it must be in a close system

tyjesma
11 years ago

To avoid escaping of gases...

Tobscollins
10 years ago

For reaction to be in equilibrium, d reaction must be in a gaseous or aqueous state, a reaction in a solid state will nver be in equilibrium, A is d answer

Sensei
2 weeks ago

gaseous to be specific

jederat
5 years ago

the answer is correct

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