everyday chemistry - How can I make vinegar more concentrated ...
The acetic acid has a melting point of 16°C, while water has 0°C. Therefore, when placed into a freezer, the acetic acid will freeze first, not the water. So once the solution freezes, separate …
Acetic acid freezing distilation - Chemistry Stack Exchange
2012年11月5日 · E = Solid solution of water in acetic acid ; F = Solid solution of acetic acid in water PLUS Solid solution of water in acetic acid ; A mixture of acetic acid and water that is …
everyday chemistry - Concentrating acetic acid from vinegar
2017年4月23日 · Yes, you are freezing out acetic acid, which has a melting point of $\pu{17^oC}$ and your freezer is probably on the order of $\pu{-10^oC}$. Your plan to filter the solid acetic …
What is the product of a copper and vinegar reaction?
Because there was acetic acid vapor in the atmosphere of the closed bottle, the acid reacted further with the $\ce{Cu(II)}$ oxide, creating $\ce{Cu(II)}$ acetate and water. The removal of …
acid base - Temperature change and gas evolution for vinegar and …
2017年6月6日 · acetic acid: $\pu{0.083 mol}$ per $\pu{100 ml}$ vinegar sodium bicarbonate: $\pu{0.071 mol}$ per teaspoon of baking soda If our estimate of the acetic acid concentration …
Using acetic acid to make vinegar - Chemistry Stack Exchange
2023年10月1日 · But dilution of food grade acetic acid to produce vinegar is feasible and often done. The islamic restriction on brewing (which prohibits consumption of alcohol and naturally …
How do i get acetic acid from vinegar? - Chemistry Stack Exchange
2020年9月30日 · Acetic acid is difficult to separate from water by conventional distillation or rectification because of the close proximity of their boiling points. Acetic acid can be readily …
acid base - What ratio of bicarb to vinegar do I need in order for …
2015年2月2日 · If you're lucky you can get some vinegar with the percent acetic acid listed on the label, then you can substitute that number into the equation above to determine how much …
Different reactions of clean and rusty iron nails in vinegar (acetic …
2013年7月9日 · Since vinegar is extremely dilute (around 5-8% acetic acid solution in water), the reaction would be very slow and the conc. of Iron (II) acetate formed will be very low. Iron (II) …
equilibrium - What's the pH of vinegar containg 5% acetic acid ...
2015年2月11日 · Knowing that acetic acid is a weak acid and that vinegar is a fairly dilute solution, you can also rule out any pH values that would indicate either a strong acid or a …