[" 4.a White the equilubeium condant for "],[qquad A|(s)+3H^(+)(aq)rightleftharpoons A|^(++1)(aq)+3/2H_(2)(g)]

What is the equilibrium constant expression for the following reaction ? AI(s) +3H^(+) (aq) hArr AI^(3+) (aq) +3//2 H_(2)(g)

In the reaction : 2Al(s) + 6HCl(aq) rarr 2 Al^(3+)(aq) + 6 Cl^(-)(aq) + 3H_(2)(g)

Equilibrium const. {:(H_2S(aq)hArr H^+(aq)+HS^(-)(aq)," " K_1=9.5xx10^(-8)),(HS^(-)(aq)hArr H^+(aq)+S^(2-)(aq)," " K_2=1.0xx10^(-19)):} What is the equilibrium constant for the reaction ? S^(2-)(aq)+2H^(+)(aq) hArr H_2S(aq) " " K=?

i) H_3PO_(4(aq)) iff H^ _(aq)+ H_2PO_(4(aq))^- ii) H_2PO_(4(aq))^- iff H^ +(aq)+ H_2PO_(4(aq))^(2-) . iii) H_2PO_(4(aq))^(2-) iff H^ +(aq)+ PO_(4(aq))^(3-) . The equilibrium constantsfor the above reactions at a certain temperature are K_1, K_2 and K_3 respectively. The equilibrium constant for the reaction. H_3PO_4(aq) iff 3H^ +(aq)+ PO_(4(aq))^(3-) in terms K_1, K_2 and K_3 is

In the reaction : 2Al (s) + 6HCl(aq) to 2Al^(3+) (aq) + 6Cl^(-) (aq) + 3H_2O(g)

Write the equilibrium constant expressions for the following rections. (i) BaCO_(3) (s) hArr BaO(s) + CO_(2)(g) (ii) AgBr(s) hArr Ag^(+) (aq) +Br^(-) (aq) (iii) CH_(3)COCH_(3)(l) hArr CH_(3)COCH_(3)(g) (iv) Al(s)+3H^(+)(aq) hArr Al^(3+) (aq) + 3//2 H_(2)(g) (v) HPO_(4)^(2-) (aq)+H_(2)O(l) hArr H_(3)O^(+) (aq) +PO_(4)^(3-) (aq)

Balance the following equations : Al_((s))+HCl_((aq))toAlCl_(3(aq))+H_(2(g))