Answer:
45 minutes about
Explanation:
i think because i have 7 periods with 45 minutes each
Hello. Although it is not possible to see the video to which the question refers, we can see, in the question, that water is removed from the cylinder as a gas is added to the same cylinder. So we can see that a gas was produced in the reaction, through the displacement of water, that is, if the water starts to be removed from the cylinder, it is because the reaction is producing a gas. If the gas is not produced, water will not come out of the cylinder.
Answer:
What above data?
Explanation:
There is no data to be seen here.
Answer:
need more info so i can answer it
Explanation: