Which of the following changes has a decrease in entropy?
n2o4(g) -> 2no2(g)
c6h6(l)-> c6h6(g)
2liclo3 (s) 3o2 (g) + 2licl
3fe(s) + 2o2(g) -. fe3o4(g)

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility