Na2S2O3(aq) + 2HCl(aq) → 2NaCl(aq) + H2O(l)
A. An increase in temperature and decrease in the concentration of the reactant
B. A decrease in the volume and increase in the pressure of the reactant
C. A decrease in the temperature and an increase in the concentration of the reactant
D. An increase in temperature and an increase in the concentration of the reactant
Correct Answer:
Option D – An increase in temperature and an increase in the concentration of the reactant