Question

6. What is the gas given off in each of the following chemical reactions? Briefly describe how the
gas can be identified.
a Methane burning in oxygen
b. Dilute hydrochloric acid reacting with sodium carbonate
C. Dilute nitric acid reacting with magnesium​

Answer 1

Answer:

Oxygen uptake is a strong reducing agent of the street children and the line x are not the same as the other one in the area

Answer 2

Answer:

Explanation:

a) It give off carbon dioxide. We can identify it by adding dilute acid to the unknown compound. If a carbonate is present, we can be able to see  effervescence. We test to see if the gas given off is carbon dioxide using limewater.

b)  It also give off carbon dioxide. We can identify it by adding dilute acid to the unknown compound. If a carbonate is present, we can be able to see  effervescence. We test to see if the gas given off is carbon dioxide using limewater.

c) It give off hydrogen gas. It can be identify by burning splint test.