Here's the science behind it: Ammonia is a weak base and vinegar is a weak acid. When these two are mixed, they neutralize ...

Acid-base indicators change color depending on whether they are ... The window cleaner you used in this experiment contains a stinky gas called ammonia, which is a base. When sprayed with ammonia, the ...

Urey figured that the trace oxygen, nitrogen, and carbon would be bound with hydrogen and exist as water, ammonia ... nucleic acids -- could replicate and keep life going. The base pairs within ...

Ammonia is added to solutions of cobalt, nickel, and copper 2+ cations. First formation of the hydroxide precipitate is seen, then of the ammonia complex. Pour 0.1M solutions of Cu2+, Co2+, and Ni2+ ...

A cotton swab is dipped into concentrated hydrochloric acid (producing hydrogen chloride gas) while a second on is dipped into concentrated aqueous ammonia (producing ammonia gas). Both cotton swabs ...