What’s on the Entropy poster
A 5-row table: Change · ΔS.
Changes that increase entropy.
- Solid → liquid → gas — Increases
- Fewer moles → more moles of gas — Increases
- Dissolving a solid — Usually increases
- Increasing temperature — Increases
- Gas → liquid → solid — Decreases
The second law: total entropy of the universe increases in any spontaneous process. Local decreases are paid for elsewhere.
Questions about the Entropy poster
- What’s on the Entropy (Physical chemistry) poster?
- A 5-row table: Change · ΔS. Changes that increase entropy. Solid → liquid → gas — Increases; Fewer moles → more moles of gas — Increases; Dissolving a solid — Usually increases; Increasing temperature — Increases; Gas → liquid → solid — Decreases. The second law: total entropy of the universe increases in any spontaneous process. Local decreases are paid for elsewhere.
- Who is the Entropy (Physical chemistry) poster for?
- Entropy (Physical chemistry) belongs to the Chemistry section rather than to a school year, because physical science is not something one grade owns. Anyone learning physical chemistry can pin it up — a beginner, a student mid-course, or someone revising years later.
- When should you use the Entropy (Physical chemistry) poster?
- More ways to arrange things means higher entropy. Gases have the most. A wall chart earns its place by being glanceable from where the work is happening, so Entropy (Physical chemistry) belongs on the wall where that physical science work actually happens, within glancing distance, rather than filed away.
- What other posters go with Entropy (Physical chemistry)?
- Born-Haber Cycles, Equilibrium and Electrode Potentials sit alongside Entropy (Physical chemistry) in the Chemistry section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Born-Haber CyclesEquilibriumElectrode Potentials
- Is the Entropy (Physical chemistry) poster free to download and print?
- Yes. Entropy (Physical chemistry) downloads as a free PDF with no account, no email and no watermark, like everything else in the Chemistry section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the Entropy (Physical chemistry) poster print at?
- Entropy (Physical chemistry) is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Entropy (Physical chemistry) loses nothing.Printing guide
Related posters
Charts that sit alongside Entropy on the same wall.
Browse every Chemistry poster, or start from the full catalogue.