When zinc reacts with dilute sulphuric acid, a salt is formed with the release of a gas. The gas produced during this puts off a burning candle with a pop sound. The gas evolved during this reaction is:
A. sulphur dioxide
B. oxygen
C. hydrogen
D. hydrogen sulphide
Answer:C
When zinc reacts with dilute sulphuric acid, a salt is formed with the release of a gas. The gas produced during this puts off a burning candle with a pop sound. The gas evolved during this reaction is:
A. sulphur dioxide B. oxygen C. hydrogen D. hydrogen sulphide