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Why does adding air from an air pump cause a color change in btb solution?
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What does adding black to a color change?
Shadinga+;3
What is the indicator and color change for a positive test for glucose?
Benedict solution is the chemical indicator for simple sugars.
What colour does iodine solution turn red litmus paper?
The color not change.
How indicators works?
pH indicators change their color according to the pH of a solution.
What color change does bougainvillea juice undergo when mixed with dove solution?
ang sama
Why does adding 6 M HCl to the yellow solution of methyl red tend to cause the color change to red?
Methyl is an indicator, when HCl, which is an acid, is added, the solution will turn red.
Why does adding carbon dioxide to BTB solution cause a color change?
BTB is an acid indicator. by adding carbon dioxide to the solution, it will turn into carbonic acid (a weak acid) turns green in low concentration and yellow in high concentration.
Why does the color of potassium permanganate not disappear when excess of ethanol is added to it?
KMnO4 is pink in a solution without oxidizing reagents. Adding ethanol should change it to a brown solution. If adding ethanol can not change the solution to brown, then its environment is already acidic and will not reduce.
What does adding black to a color change?
Shadinga+;3
Is adding food color a chemical or physical change?
yes
How did exercise affect the time for the solution to change color?
you
What colour of sugar solution on litmus paper?
Litmus does not change color in sugar solution.
Why does coke change color with chicken in it?
Cause I told the coke to change color
Can chlamydia cause hair to change color?
Chlamydia doesn't cause hair color to change.
A change in color when two solutions are mixed together is a clue that what has taken place?
A change in the color of a solution is a sign thatthere is a chemical change happening. A chemical change happens when two substances combine forming another substance. It can also happen when two or more substances decompose.
Why does petrol change color when mixed with iodine solution?
Petrol changes color when mixed with iodine solution due to covalent bonding.
What liquid will best change the potato's color?
iodine solution
