# At 20 °C, a 1.2 gram sample of Mg ribbon reacts rapidly with 10.0 milliliters of 1.0 M HCI(aq). Which change in conditions would have caused reaction to proceed more slowly?

Jun 13, 2017

• Lower concentration of $\text{HCl(aq)}$
• Lower volume of $\text{HCl(aq)}$