What is the relationship between enthalpies p, q, r and s?

S(s) + H2(g) -> H2S(g) AH=p

H2(g) + O2(g) -> H20(1) AH=q

S(s) + O2(g) -> SO2(g) AH=r

H2S(g) + 1%202(g) -> H2O(1) + SO2(g) AH=s

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?