Chemistrymedium · Past Paper
Which of the following is true for a system at chemical equilibrium?
AThe reaction has stopped
BThe concentrations of reactants and products are equal
CThe rate of forward reaction equals the rate of backward reaction
DThe mass of reactants equals the mass of products
✓ Correct Answer: C — The rate of forward reaction equals the rate of backward reaction
Chemical equilibrium is a dynamic state where the forward and reverse reaction rates are identical.
Share this question
More from Chemistry
- Which of the following substances is used to slow down the setting of cement (acting as a negative catalyst/inhibitor)?
- What is the pH of a substance that turns methyl orange red?
- What is the ratio of Carbon to Hydrogen atoms in a Cyclohexane molecule?
- Which of the following is a strong base?
- What is the correct subshell electronic configuration for Copper (At. No. 29)?