Tools Natural goldenrod pigment is a yellow dye that changes

Last updated: 4/30/2023

Tools Natural goldenrod pigment is a yellow dye that changes to a bright red color in the presence of a basic solution and remains yellow in contact with an acidic or neutral solution Peter is using goldenrod paper to test three solutions he prepared Cup 1 Solutions for Investigation Cup 2 Cup 3 Laundry detergent diluted in cup water Lemon juice Tap water He writes a secret message using an old piece of white wax candle 1 Science Goldenrod paper Tap Laundry Lemon detergent juice water Because Peter wants his message to be clearly visible in a red background at the end of his investigation in