3.4.4 - acid + metal reaction

Question 1

acids react with metals to form….

Answer 1

salt and hydrogen

Question 2

acid + metal ->

Answer 2

salt + hydrogen

Question 3

observations in a reaction between an acid and metal

Answer 3

metal disappears
fizzing

Question 4

chemical test for hydrogen?

Answer 4

lit splint
-> squeaky pop shows hydrogen is present