Question

9.
2
Ravi performed an activity using the shown experimental set up below.
A balloon was covered at the mouth of bottle 1 and 2.
When the end of each balloon was tied, one of the balloons started floating up in
air
a Identify gas P and Q
b. Write a balanced chemical equation for your observation in bottle 1,
explain your observation.
Gas P
Gas
Gas P
0)
-dil. HCI
Vincgar Gas
Baking
soda
Zn dust

Answer 1

Answer:

mark me a brainlest pleaseeeeeeeeeeeeeeee

Answer 2

Answer:

the balloon which started floating up was because of the H2 gas liberated when it reacted with hydrochloric acid