V, (Р 1. A balloon containing 600 cm? of air at a pressure of 0,828 kPa escapes from a child's hand in a shopping centre. It rises and when it reaches the roof, the volume has increased to 700 cm3. Calculat the pressure on the balloon at this height. (assume that the temperature in the shopping centre remains constant). Answer .P, Vi Pq Vz 496,8 P2 (100) 10,8281Pa) (600) = P2 (100)
P2 = 0,70 kPa

2. Calculate the temperature of in the shopping centre if the girl pumped 0,2 moles of air into the balloon. Convert the temperature into °C