The following diagram illustrates the rate curve that was obtained when Mg reacted with excess dilute HCl. The diagram became horizontal at X because

Question 1 Report

The following diagram illustrates the rate curve that was obtained when Mg reacted with excess dilute HCl.

The diagram became horizontal at X because

The reaction was slowed down

All the dilute HCl has reacted

All the Mg has reacted

Hydrogen gas is produced at a steady rate