Question

001. Magnesium powder, placed in an air-tight glass container at 1.0 bar, is burnt by focusing sunlight. Part of the
magnesium bums off, and some is left behind. The pressure of the air in the container after it has returned to
room temperature is approximately
a 10 bar
b. 0.2 bar
c. 12 bar
d. 0.8 bar​

Answer 1

Answer:

10 bar

Explanation:

0.2 bar oekw, but 2nd of a picture on the 2