Lemon Juice
(i tried)
It will turn brown faster in the plastic bag than normally because it produces a chemical that makes it turn brown faster. That can be avoided if you put lemon juice on the apple.
Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.Blue litmus paper become red in acidic solutions (lemon juice contain citric acid).
Take a cup of lemon juice and three pennies and put all three pennies in the cup of lemon juice and leave it in there for 3 days and see what happens to the pennies.
Yes, over time the citric acid can corrode the metal and the resulting ions will dissolve in the solution of the lemon juice.
lemon juice or vinegar and some newspaper
you can prevent an apple from browning by adding lemon juice to it
Lemon juice preserves the apple and keeps it from oxidizing. People use it on apple slices to prevent them from browning. It does not make them rot.
i think you cut the apple into slices and soak them in lemon juice. it'll prevent them from browning.
Spritz or soak the pieces with lemon juice.
a tightly sealed plastic baggie should do the trick for a day or so
Well, some people just like it. Maybe you are wondering 'Why the heck are they doing?' but i do it 2 just cause it makes the apple more sweeter. **But actually, the lemon juice prevents the apple from browning; this also works for other fruits like bananas and pears.**
Because the apple is soft from the lemon juice
Lemon juice, because browning is caused by oxygen in the air. The citric acid is an anti-oxidant. Dipping apple slices in a solution of one or two tablespoons of lemon juice in a quart of water will usually prevent the slices from browning. (Metric : 15 to 30 ml per liter)
Ascorbic acid from lemon juice act as a preservative; the reaction between polyphenol oxidase (an enzyme) with oxygen from air is stopped.
If you put lemon juice (or any other citrus fruit juice) it will slow the browning process known as oxidisation.
Because a lemon is a citrus and an apple is not.....
Apple juice will come up better because it is darker than lemon juice