Reactions of acids Flashcards
(5 cards)
1
Q
what is produced when some metals react with acids
A
hydrogen gas
2
Q
what is given of when acids react with limestone
A
carbon dioxide
3
Q
how do you test for hydrogen
A
squeaky pop if a lighted splint is held near the test tube
4
Q
how do you test for carbon dioxide
A
will put out a lighted splint and it makes limewater turn milky
5
Q
how do you test for oxygen
A
relight a glowing splint
