Answer:
P2 = 0.5
Step-by-step explanation:
V1 = 25.0ml (must be convert to L) = 0.025L
P1 = 1.00 atm
V2 = 50.0ml = 0.05L
P2 =?
To calculate this question, must follow this equation below
P1V1 = P2V2
1.00 x 0.025 = P2 x 0.05
0.025 = P2 x 0.05 (divided both sides by 0.05 to left P2)
0.5 = P2
So 0.5 is the answer!