Hydrochloric acid is taken in a test tube and a piece of zinc metal is put into it. The collected gas
evolved in the test tube is tested by bringing it near the burning matchstick.
(a) Which is the gas evolved in the test tube after the reaction?
(b) What happened to the burning matchstick when it is brought near to the mouth of the test tube?
Answers
Answered by
1
Answer :-
a) the gas evolved is hydrogen gas (H2) gas.
B) when the burning matchstick was bought near to the mouth of the test tube, the gas evolved during the reaction produces a pop sound indicating that it was hydrogen gas, and thus the matchstick would stop burning .
a) the gas evolved is hydrogen gas (H2) gas.
B) when the burning matchstick was bought near to the mouth of the test tube, the gas evolved during the reaction produces a pop sound indicating that it was hydrogen gas, and thus the matchstick would stop burning .
Similar questions