Q7 · 2025 · Paper 1Unclassified1 mark
QUESTION 7
Which of the following is exchanged with the surroundings when a chemical reaction reaches dynamic equilibrium?
(A) gases
(B) matter
(C) energy
(D) products
WORKED SOLUTION
1 markAnswer C
OFFICIAL ANSWERC
QCAA awards 1 mark for selecting option C.
Correct option from the official QCAA answer key.