Question

if 2.5 mol of gas occupied a volume of 1.5litre at a certain temperature what volume will 3 mol of gas occupied​

Answer 1

Explanation:

2.5 mol ------- 1.5 liter

3 mol. ------- x liter

2.5x=1.5*3

x=1.5*3/2.5=7.5/2.5=75/25=3

Answer 2

3 is the answer

2.5/3=1.5/x
25x=45
x=3