Answer:
0.5mole
Explanation:
Given:
Volume of water vapor at STP = 11.2L
Unknown:
Number of moles = ?
Solution:
To solve this problem, we use the expression below;
A mole of a gas occupies a volume of 22.4L at STP;
Number of moles = [tex]\frac{volume of gas}{22.4}[/tex]
So;
Number of moles = [tex]\frac{11.2}{22.4}[/tex] = 0.5mole
The number of moles of steam is 0.5mole