Recent content by Allergic2Chem

  1. A

    What Is the Reaction Rate of Zn and HCl?

    help? anyone?
  2. A

    What Is the Reaction Rate of Zn and HCl?

    I need to check at what rate Zn and HCl react to release hydrogen gas. How do I construct a hypothesis? What method should I use? What would the variables be? (independent, dependent, and controlled) What relevance would all of this have to society? Please help...