In the reaction of Mg (s) + 2 HCl (aq) arrow MgCl2 (aq) + H2 (g), which of the following would decrease the rate of the forward reaction?

Increasing the mass of magnesium
Changing HCl solution from 0.500 moles in 0.5 liters to 0.500 moles in 1.5 liters
Decreasing the pressure of the system
Increasing the surface area of the magnesium solid

Question

In the reaction of Mg (s) + 2 HCl (aq) arrow MgCl2 (aq) + H2 (g), which of the following would decrease the rate of the forward reaction?
		
Increasing the mass of magnesium
Changing HCl solution from 0.500 moles in 0.5 liters to 0.500 moles in 1.5 liters
Decreasing the pressure of the system
Increasing the surface area of the magnesium solid

anonymous · Answer

decreasing the pressure of system

anonymous · Answer

decreasing the pressure of the system bro

anonymous · Answer

Thank you!

anonymous · Answer

OMG WTH! No!!! These guys are both wrong bro!!!!!

Its B!! I promise you..

Answer:

Changing HCl solution from 0.500 moles in 0.5 liters to 0.500 moles in 1.5 liters