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lime water { calcium hydroxide-Ca(OH)2 } is invisible ink on white paper. sugar, acid and dye in Grape Juice is main reactance with lime.
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∙ 12y ago
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Why does baking soda make invisible ink?
Yes. Equal parts of baking soda and water can be used as invisible ink which will become visible under heat, or when covered in grape juice.
What can you use as invisible ink?
milk and lemon juice
Is lemon juice the only ink for writing invisible?
Milk!
What works best in making invisible ink?
Lemon juice
What is the conclusion to making invisible ink?
to tell how you can make invisible ink
How do you make invinisble ink?
To make an invisible ink, one can use any acidic juice such as lemon, orange, or apple. This can be used to fill in a pen and carry it everywhere and anywhere. The invisible ink can be used to write on any paper. When paper is placed under candlelight, the secret message will be revealed.
Science project that includes baking soda vinegar and lime juice?
These household items can make invisible ink.
Who made invisible ink?
There are references to it all the way back to the 1200's. I know the US government just released top secret papers from WW1 and included in this was directions to spies how to make invisible ink and how to find documents with invisible ink. Considering this was written in 1911 it is a eye opener.
Can you do the invisible ink experiment with lime?
The way invisible ink works depends on the method used to make it.
What liquid work best in making invisible ink?
lemon juice and water mixture
What impact did invisible ink have on society?
Invisible ink was invented by Benjamin Franklin and is currently used in government documents as a secret code. Benjamin Franklin used lemon juice as the first invisible ink. The acid in the lemon juice weakens the paper where it has been spread. Therefore, if the paper is held over a candle or another heat source, the area where the lemon juice was spread will burn more easily. This will reveal the placement of the lemon juice.
How does lemon help invisible ink?
Lemon juice used in a pen will make clear writing (when dry) which will darken when the paper on which it was used is exposed to heat.
