nothing happens!
it turns into pop
Crack
Foams over.
If you eat too much Baking Soda it can get you a blood 'fix' or high, it's very dangerous.
It bubbles!
The baking soda dissolves in the water
Bicarbonate of soda and baking soda are the same thing. If you are referring to baking powder, please check the provided link which explains the difference between baking soda and baking powder, and what happens if you use them together.
nothing happens!
Nothing happens when backing soda and sand are mixed. There is no reaction.
It fizzes.
it bubbles
it turns into pop
nothing really
Crack
not much.
Foams over.