If the pressure on a 2.50 mL gas sample were doubled from 0.500 atm to 1.00 atm, what would be gas volume at the new pressure?

Question

my Answer
1.25 mL

if i'm wrong can you show me how u got to your answer please.

Answer 1

Go to the head of the class.
P1V1 = P2V2
0.500*2.50 = 1.00*V2
V2 = (0.500*2.50/1.00) = 1.25 mL.