A rigid tank contains 5 kg of an ideal gas at 4 atm and 40°c. Now a valve is opened, and half of mass of the gas is allowed to escape. If the final pressure in the tank is 1. 5 atm, the final temperature in the tank is?.

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

+++30 points me in a society that favors economic equity over economic freedom, who would benefit? explain

Select all that apply. select six of the aspects summarized in this section in which god's goodness is imparted to his people. mercy truth righteousness love compassion grace holiness strength majesty perfection