Arigid vessel contains saturated ammonia vapor at 20C. Heat is transferred to the system until the temperature reaches 40C. What s the final pressure? v1=v2=0.152.22m3/kg:P2=948kPav1=v2=0.14722m3/kg;P2=950kPav1=v2=0.1492m3/kg;P2=940kPav1=v2=0.14922m3/kg;P2=945kPa