PQ-23
. AgBr has very low solubility in water. Silver ions form a complex ioe with thiomelfive:
Ag^(')(aq) 2(S),O,-(mq)?[Aq,S_(3),O,)_(3)
If sodium thionulfate is added to a saturated solution of Ap flir in equilitriam with sold Ag Ec , how will the concentrations of free
Ag^( )(aq)
and
Br(mq)
change? (A)
Ag^(')(mq)
decreases,
Br(aq)
decreases (ii)
\lambda _(g)(ay)
decrenies,
Br(mq)
incrowes (C) Afr'(aq) increases, Mr (aq) decreases (i9)
Ar^(')(m)
incrowec,
Br(m)
ingrawes