20
AssignmentMultiple Select
Lab: Types of Reactions
Question 20 • IA-Chemistry A Survey of Chemistry A
Magnesium reacts with hydrochloric acid to form hydrogen gas and magnesium chloride:Mg(s) + 2HCl(aq) MgCl2(aq) + H2(g)Which actions would increase the rate of reaction? Check all that apply.
Answer
A
using hot hydrochloric acid solutionB
adding hot water to the solutionC
using magnesium powder instead of a large piece of magnesiumD
increasing pressure on the system