tính khối lượng tinh thể fe2(so4)3 cần dùng để hòa tan 200g nước thì thu được dd muối có nồng độ 25%​

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Is there any options, for this

In reversible reaction chemistry equilibrium is attained when the forward and reverse reactions are taking place at the same rate, thus, the concentrations of reactants and products remain the same. a reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back. in irreversible reactions on the other hand, the reactants react to form the products, which cannot revert back into reactants.

The answer is a. stable, hope i ya