answer and i will lesve a like

Question 1 (2 points) Listen 1.8 kg of water at 300 kPa and vapor quality x= 0.66 is heated at constant pressure until the temperature reaches 250C. Determine the change in the water's total entropy. 2.34 kJ/K 8.61 kJ/K 4.78 kJ/K 4.2 kJ/K Question 2 (2 points) Listen Air is compressed from 90 kPa and 25C to 841.3 kPa and 307C. Considering variable specific heats, determine the isentropic efficiency of this compressor. 0.819 0.891 O 0.927 0.855