IDNLearn.com provides a comprehensive solution for all your question and answer needs. Get thorough and trustworthy answers to your queries from our extensive network of knowledgeable professionals.

There are withdrawn 100 ft3
of air measured at 30 psia and 90°F from a 50 ft3
tank containing air
initially at 100 psia and 140°F. What is the pressure of the air remaining in the tank if its
temperature is 130 °F?