Answer & explanation

9. the number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules
in
a.1.8 gram of h2o
b.12 moles of kmno.
c. o.on h, so
d.4.6 gram of c h oh
answer & explanation

Well to my expert knowledge and my exquisite calculations i think the the negative ion # 412 is the key to sucess

Answer is: the equilibrium  shifts toward the reactants, to the left side of chemical reaction.it is because lead(ii) nitrate dissociates in water: pb(no₃)₂ → pb²⁺(aq) + 2no₃⁻(aq).according to lechatelier's principle, the position of equilibrium moves to counteract thechange (more lead cations, common ion), the position of equilibrium will move so that the concentration ofproducts decrease and concentration of reactants of chemical reaction increase.read more on -

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