L LocknLoL. New member Aug 21, 2009 #1 How do you know when hydrogen is just formed and not hydrogen gas when you react acids and metals?
J Jacqui New member Aug 21, 2009 #2 When you react acids and metals hydrogen gas is formed, hydrogen doesn't exist as is. Do you mean hydrogen ions?
When you react acids and metals hydrogen gas is formed, hydrogen doesn't exist as is. Do you mean hydrogen ions?
