Chemistry Challenge Part 1

Introduction

Carefully view the below video showing the chemical reaction between an Alka-Seltzer tablet and water in a film canister.

Instructions (Part II): Keeping the above video in mind, imagine a method for determining the combination of water and Alka-Seltzer that will yield the biggest explosion.  Reflect on this challenge and clearly outline your procedure, including data collection methods, on a sheet of paper.