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Chemical equilibrium — Question 1

QCAA 2023, Paper 1 · 1 mark

Q1 · 2023 · Paper 1Unclassified1 mark

QUESTION 1

Chemistry question figure

In a chemical equation at equilibrium, a reversible arrow (

) symbolises that

(A) the forward reaction has stopped but can be reversed.

(B) the moles of reactants and products present are equal.

(C) half of the reactants have been converted into products.

(D) the concentration of reactants and products remains constant.

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