ANSWER ALL QUESTIONS !!

A 0.6 kg aluminum container that contains 0.350 L water is heated. Determine the total heat required in KJ for increasing the temperature of both container and water from 25C to 75C. The specific heat capacity of water is 4182 J/(kgC). The specific heat capacity of aluminum is 900 J/(kgC). Select one: O a. 100.255 O b. 272.01 O c. 800.21 O d. 25.631 How much energy (in kJ) is released per mole of O2 consumed when 2.50 g of CyH6O2 burns completely in excess O2 gas at constant pressure and 298 K, it releases -30.9 kJ of energy. 2 C7H6O2 + 15 O2 14 CO2 + 6 H2O Select one: O a. -2.12 x103 kJmol-1 O b. -2.12 x102 kJmol-1 O c. -1.2 x103 kJmol-1 O d. -4.2 x103 kJmol-1