All collisions in gases are considered elastic. Why is the property important in a propellant? Consider the velocity of the rocket. If you added a payload to this rocket, would it travel faster or slower? How is this like two gases, one heavier and one lighter, traveling at the same temperature?

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .