I need to answer both questions please

Question 7 1.28 pts Pretend that you have a second large sample of gas with a molar mass of 0.025 kg mol 1 at 280 K. , determine the average velocity of the gas. Again, assume that you have a large sample. Express your answer in m s - to 1 decimal place (XXX.X). Question 8 1 pts What topics did you find unclear in the preparation material? To receive credit for this question, you must write something in the field below. Edit View Insert Format Tools Table 12pt Paragraph BIU AZ T