From the experiment, why is a mixture of ethanol and water instead of simply water itself used for saponification? ... Ethanol is the catalyst in saponification C. Ethanol would help the soaps obtained from saponification reaction become more soluble in water D.
It allows the fatty acid to partially mix with the water, which the base is dissolved in
you add the ethanol to allow the oil to mix with the solution because water and oil do not mix however if you add ethanol to the mixture it will mix with the oil to form a solution.
why is cold ethanol added to the soap and the salt mixture
Two things. First, the soap dissolves into the alcohol and you have liquid soap.
Second, if you do this in a factory you get to put "antibacterial" on the label.
ethanol allows oil to be able to mix with water.
Dissolved calcium chloride, among other salts, prevents soap from lathering. If you add some to any soap it will stop some of the lathering.
That question is too vague. I'm assuming you mean a little frozen ethanol into a larger volume of liquid ethanol. This being the case, the ethanol will melt. That's it.
Ethanol or methanol can be added for gasoline, as biofuels. It is an alternative against continuous increasing oil prices.
nothin much happens
No, it cannot.
ethanol allows oil to be able to mix with water.
It will create sodium ethoxide. The balanced equation would be 2C2H5OH + 2Na ==> 2C2H5ONa + H2.
the chemical propities of soap is that it is a mixture of sodium hydroxide ethanol and 10grams of fat
the chemical propities of soap is that it is a mixture of sodium hydroxide ethanol and 10grams of fat
Ethanol is added to hasten saponification.
Dissolved calcium chloride, among other salts, prevents soap from lathering. If you add some to any soap it will stop some of the lathering.
To avoid misuse of ethanol for drinking purpose it is denatured with methanol.
No, it comes in with the ethanol already added.
nothing happens
Ethanol extracts chlorophyll from leaf .
solvent=ethanol solute=sucrose because sucrose is added to ethanol.