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BillTre replied to the thread Solvents for cleaning soap film?.Any adhering soap molecules might be resolublize-able with a pH change. I have used weak acids for this (in lab, weak HCL, but at home... -
BillTre reacted to Astronuc's post in the thread Tungsten Cubes for STEM Education — Looking for Feedback with
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I had the same thoughts. Without other cubes of different metals, e.g., Mo, Fe, Cu, Al, there a limited uses for a single cube. One... -
BillTre reacted to Borek's post in the thread Chemistry Understanding Reaction Quotient and Molarity with
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You are right in your first paragraph, but I feel like you are misunderstanding some basics here. Stoichiometry (described by the...

