Which of the following are reversible reactions ?

1.	Which of the following are reversible reactions ?
Answer» ` AgNO_(3) (AQ) + NaCl (aq) to` `AgCl (s) + NaNO_(3) (aq)` `KNO_(3) (aq) + NaCl (aq) to ` ` KCl (aq) + NaNO_(3)` ` BaCl_(2) (aq) + Na_(2) SO_(4) to` `BaSO_(4) (s) + 2 NaCl (aq) ` `AgCl (s) + Water to Ag^(+) (aq) + Cl^(-) (aq)` SOLUTION :In (B), ions are in equilibrium . In (d) , ions are in equilibrium with the undissolved salt .

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