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In the reaction:

Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)

How does the equilibrium shift if the HCl concentration is increased?

Group of answer choices

A. To the reactants

B. No change will occur

C. To the products

D. The equilibrium will initially shift but eventually be uneffected.


Sagot :

The equilibrium shift if the HCl concentration is increased to the product.

Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)

What is effect of concentration on equilibrium?

If the concentration of a substance is changed, then the equilibrium will shift in such a way that it minimise the effect of change which occur. If we increase the concentration of a reactant, then the equilibrium will shift to minimize the changes in the direction of the reaction which uses the reactants, so that the reactant concentration decreases.

Factor affecting concentration of reaction

  • The temperature: As we increasing the temperature, the average speed of the reactant molecules also increases. As many molecules move faster, the large number of molecules moving fast enough to react increases, make the faster formation of products.
  • pressure
  • and concentration of the system are the factors which affect equilibrium.

Thus, we concluded that with increase in the concentration of reactant equilibrium shift forward.

learn more about equilibrium of reaction:

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