Which is NOT a lab safety expectation that was being observed even BEFORE the chemicals were mixed and the cannon exploded?

Why didn't the cannon explode when baking soda was placed in the top of the tube and vinegar was in the bottom?

What should you do if you get chemicals splashed in your eyes?

How long do you rinse your eyes at an eye wash station or with an eye wash bottle?

What/who do you refer to if you get chemicals in your eyes?

You should take your contacts out or glasses off before rinsing your eyes.

Why did you need to point the test tubes away from anyone's face?

What gas was produced by the chemical reaction in the test tube?

It is okay NOT to wear goggles if you wear glasses.