If you have any tarnished pennies in your penny jar, you can easily clean them in vinegar. If you leave your pennies in white vinegar and salt for about 30 minutes and they will come out shiny and pretty clean. Be sure to rinse the vinegar off.
30 minutes
If that's 0.5, half of 30 minutes is 15 minutes.
It is: (4*60)+30 = 270 minutes
4 minutes 30 seconds
1 hour is 60 minutes. 60 minutes + 30 minutes = 90 minutes
Letting it sit in vinegar for about 3 minutes.
The penny will get clean i did that in science class and in less than 2 minutes the penny became clean
yes, the penny will be shiny if you cleaned it with vinegar
To clean a penny using salt and vinegar, you can soak it for around 5 minutes. However, keep in mind that prolonged soaking can cause damage to the penny's surface. It's recommended to check the penny regularly during the soaking process and remove it when it reaches the desired level of cleaning.
Vinegar contains Acetic acid that reacts with the copper in the penny.
i think the vinegar will un rist a penny
The vinegar was so strong that it clean the penny. Vinegar is acedic acid. The penny has oxidized in air and the acid removes the oxidization from the penny, making the copper shiny again.
Salt &vinegar
White Vinegar Disinfectant and Cleanser You can use this vinegar to clean water taps. Vinegar can be used in many different ways. Stick it with a bag full of vinegar for less than 30 minutes, especially to clean the faucet heads, and it will clear life and bacteria out there.
Yes.
vinegar has an acid in it that dissolves microscopic particles only found on certain matals.
I turned white vinegar green by putting a 1969 penny in it for two weeks in the refrigerator. It turned green because of the copper in the penny reacting with the vinegar in a process called oxidization. The green was the copper oxide formed when the copper in the penny oxidized in the vinegar.