home experiment - How does the "kreosan" Coca-Cola rocket work ...
A YouTube channel called "kreosan" (made by Russian-speaking people who I believe live in Ukraine) posted a video showing rockets made from bottles of Coca-Cola. Here's what I've figured out from ...
Human verification - Chemistry Stack Exchange
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How to create a buffer solution from NaOH and CH₃COOH?
Apr 1, 2015 · Try considering reaction stoichiometry. You know the extent of the reaction. Now consider stoichiometry. EDIT: If these are really the numbers your textbook gave you, then the textbook is …
inorganic chemistry - Difference between quick lime, slaked lime, lime ...
Jan 21, 2017 · The chemicals "quick lime", "slaked lime", "lime water" and "soda lime" all have "lime" in common. What is the difference between them?
organic chemistry - Different types of bond representations
Jun 11, 2023 · Controversy Surrounding Hashed Wedged Bond There is a bit of controversy surrounding the hashed bond. $^\text {1}$ Unfortunately, bonds below the plane of the drawing have historically …
Calculating the pKA value of a mixture of two weak acids?
Jun 8, 2024 · The Henderson Hasselbalch equation can be applied here. pH = pKa + log salt/acid pKa of glycolic acid 3.83 pKa of lactic acid 3.86 Potassium hydroxide is a strong base. It will react …
Enthalpy in isochoric process - Chemistry Stack Exchange
Nov 29, 2024 · That’s because in the derivation of the steady flow equation part of the work to push material into went out of the system is lumped in with the internal energy of the flowing stream to give …
Effective Nuclear Charge in a Group - Chemistry Stack Exchange
May 6, 2025 · Indeed, effective nuclear charge does not change appreciably down a group. (I wouldn't say effective nuclear charge remains constant) The thing is, we only use effective nuclear charge to …
MO diagram of BeH₂ - Chemistry Stack Exchange
Apr 17, 2019 · I was learning about the MO diagrams of triatomic molecules and was left slightly confused about $\\ce{BeH2}$. A picture of the MO is shown below: When looking at the …
physical chemistry - Why does the melting point get lower going down ...
Apr 4, 2013 · Why does the melting point get lower going down the Alkali Metal Group with increase in atomic number? Ok, you're looking for a generalization of what happens to the melting point as you …