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HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

Pka Memes

Posts tagged with Pka

What Are The Organic Chemists Doing?

Chemistry Academia Science
7 months ago 41.9K views 0 shares
What Are The Organic Chemists Doing?
The eternal civil war in chemistry textbooks! The pKa value of water is actually 14 (at 25°C), but that one professor who insists it's 15.7 is creating a bell curve of confusion. This is basically organic chemists dividing into three intellectual castes: the blissfully ignorant who accept 14 without question, the overthinking geniuses who also say 14 (but for complex reasons involving activity coefficients), and the chaotic neutral professor in the middle screaming about 15.7 while their students develop eye twitches. The true galaxy brain move? Knowing that pKa varies with temperature and ionic strength, making everyone technically wrong and right simultaneously. Schrödinger's acid constant!

When Acid-Base Chemistry Gets Political

Chemistry Science
1 year ago 35.6K views 0 shares
When Acid-Base Chemistry Gets Political
This is peak chemistry humor playing on acid-base chemistry and political ideologies! When the pKa value is greater than the pH (top panel), the acid keeps its proton - hence "MY proton" with the American flag backdrop representing individualism. But when pH exceeds pKa (bottom panel), the acid donates its proton to the solution - suddenly it's "OUR proton" with the Soviet flag and communist symbolism. The molecule shown is acetic acid, which has a pKa around 4.76, meaning it switches between these states depending on the solution's pH. Chemistry nerds unite!

Spotlight

Run Qwen3.8 27B locally: real numbers from my Mac Studio

Qwen3.8 27B benchmarked on a Mac Studio M3 Ultra: Ollama and llama.cpp numbers, the 1-bit quant tested, RAM math, and the hardware that actually fits. Read article →

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