Use Charles's Law to solve for the missing value in each of the following:
a) V2 = ?, V1 = 80.0 ml, T1 = 27°C, T2 = 77°C
b) T1 = ?, V1 = 125 L, V2 = 85.0 L, T2 = 127°C
c) T1 = -33°C, V2 = 540 ml, T2 = 160°C, V1 = ?