6. [-/2 Points] DETAILS OBINPHY58 4.P.010. I MY NOTES I ASK YOUR TEACHER The total mass of the hydrogen gas in the Hdenburg zeppelin was 18,000 kg. What volume did the hydrogen occupy? (Assume that the temperature of the hydrogen was 0C and that it was at a pressure of 1 atm.) l:l m3 Need Help? _ 7. [-/2 Points] DETAILS OBINPHYS8 4.P.O11. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A large balloon used to sample the upper atmosphere is lled with 600 m3 of hydrogen. What is the mass of the hydrogen (in kg)? :l k9 Need Help? 8. [-/2 Points] DETAILS OBINPHYS8 4.P.O15. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the gauge pressure (in psi) at the bottom of a freshwater swimming pool that is 14.0 ft deep. Need Help? _