It would turn a dark purple color. Some may also say it is somewhat a blue-black.
Yes it does. It causes the iodine's color, which is yellow, to change into purplish black. This is a sign of a chemical reaction which is color change and energy change.
Yes it does. The color changes
I love you
baking soda
nothing
Baking powder, baking soda, or iodine.
Baking powder is thermally decomposed by heating (absorb heat).
This is a physical process.
Chemical reactions and powder
Baking powder leaves more residual and "cakes" together. Corn starch is a little bigger and doesn't taste like baking powder.
My friend is coky I need to know a white powder substance that does not react with an acid
it turns the color orange green and black + hard and became sticky.
Yes, baking powder reacts with lemon juice. It is similar to baking soda and viniegar. Baing soda is a base, and lemon juice is acidic. When mixed, CO2 is created.
It doesn't take any time: instantaneous!
No, it is a powder unless it is dissolved in water (in which case it would be a solution of baking soda).See the Related Questions for more information about baking soda.