Chemistry, 26.02.2022 14:00 mamatonya5p5jl11
A few drops of Lugol's iodine solution placed in a beaker of water will turn the water red. A white starch solution was poured into a length of dialysis tubing and the ends were tied. The tubing was then dropped into the beaker of iodine solution. After 10 minutes, the white starch solution turned black, and the iodine water remained red. Why is the iodine able to go into the tubing, but the starch is not able to fall out of the tubing
Answers: 1
Chemistry, 22.06.2019 16:50
Which element is least likely to undergo a chemical reaction
Answers: 3
Chemistry, 23.06.2019 05:30
Scientist think that animals with remarkably similar embryo development probably shared a common ancestor
Answers: 1
Chemistry, 23.06.2019 06:30
The polarity of an oxygen-hydrogen bond is higher than the polarity of a nitrogen-hydrogen bond, allowing amines to be more soluble than alcohols.
Answers: 3
A few drops of Lugol's iodine solution placed in a beaker of water will turn the water red. A white...
Mathematics, 15.01.2021 20:50
Mathematics, 15.01.2021 20:50
Mathematics, 15.01.2021 20:50
English, 15.01.2021 20:50
Mathematics, 15.01.2021 20:50
Mathematics, 15.01.2021 20:50
Mathematics, 15.01.2021 20:50