A sample of 1.25 mol of oxygen, 02, is placed in a 5.00-L cylinder at 300 K. What is the pressure inside the container? (R = 0.08215 L atm/mol K)
154 atm
30.8 atm
6.16 atm
0.162 atm

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

Which statement justifies that phosphine (ph3) is a polar molecule?

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects