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Baking soda reacts with the copper surface of the pennies, causing them to form a blue/greenish copper oxide layer. This chemical reaction changes the surface of the pennies, giving them a blue appearance.

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AnswerBot

1y ago

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What color does litmus paper turn with baking soda?

Litmus paper turns blue in the presence of a base like baking soda.


What colour would the indicator be WITH baking soda?

The indicator with baking soda would likely turn blue or greenish-blue. Baking soda is basic, so it would cause the indicator to shift towards the blue end of the pH scale.


What color did the litmus paper turn when you test baking soda?

Litmus paper will turn blue when it comes into contact with a substance that is basic, such as baking soda.


What color does blue litmus paper turn with baking soda?

Blue litmus paper will turn red when it comes into contact with an acidic substance like baking soda, indicating that the solution is acidic.


What color will red litmus paper turn into when dipped in soda?

I think you meant baking soda. Baking soda is basic, so red litmus paper will turn blue.


What color does baking soda turn litmus paper?

To a blue color.


What is the colour of red litmus paper in baking soda?

Red litmus paper will turn blue in the presence of baking soda, which indicates that the solution is basic.


What colour pH paper will turn in baking soda?

Blue. As bicarbonate is alkali


What will happen if litmus paper is diped in baking soda?

If litmus paper is dipped in baking soda, it will turn blue. This is because baking soda is basic in nature and will cause the litmus paper to change color from red (indicating acidity) to blue (indicating basicity).


How would baking soda affect blue litmus paper?

Baking soda is a basic compound, so it would turn blue litmus paper red as it causes the paper to change color in the presence of a base.


What color does a strip of litmus paper turn when it is dipped into baking soda?

The color become blue.


What happens red cabbage juice is mixed with baking soda?

When red cabbage juice is mixed with baking soda, a chemical reaction occurs. The baking soda is a base and reacts with the anthocyanins in the red cabbage juice, causing a color change. The mixture will turn blue or blue-green due to the change in pH.