194.21 grams of sodium nitrate, NaNO3, are added to 3.55 liters of distilled water at room temperature. The mixture is stirred until uniform. What is the molarity of the resulting solution

Which statement about the stamps is correct?

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 ->

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?