a scientist takes a 5.00 L sample of helium at STP and heats it. The volume expands to 6.00 L and the temperature rises to 312 K. What is the new pressure of the sample? (show work)

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)