The solubility of a silver salt, ag2so4 at 25 degrees c is 0.8
g/100 g of h2o.
(a) write out a balanced chemical reaction for the dissolution of
this salt;
(b) write the expression for the equilibrium constant;
(c) calculate the value of the equilibrium constant.

Explain how a convection current in the earth is formed.

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Which force of change to earth is caused by the movement of tectonic plates? a.erosion b.pollution c.earthquake d.wind i need and it’s 35 points so can someone plz me