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. What is the minimum pH change required for a sharp indicator color change at the end point Why?
Jane Barbosa Medina
منحني
Eslam Khaled
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What is the minimum pH change required for a sharp indicator color change at the end point?
PH of 3.7
Is a change in mass an indicator of chemical reaction?
No, it is NOT an indicator of a chemical reaction. Change in color IS an indicator of chemical change, though.
What is the color of marigold flower indicator when acidic substance is added to it?
No color change is there...
What can be used as an indicator for a physical change and a chemical change?
Change in Color.
What is the function of an indicator in titration?
Change color
How many pH units change are usually required for an indicator to undergo a color transition?
It depends on the sensitivity of the indicator you are using. There should be a guide with the indicator you are using. Litmus paper, which is the most common form of pH indicator, will change fairly constant across the pH scale, but a neutral (pH 7+/- 0.5 about) solution will normally not cause a change.
How does the type of indicator affect the pH?
Each indicator has a specific change of color when the pH is changed.
Which color does a base change when mixed with hibiscus indicator?
pink
A change in color of an indicator is a sign of that?
A colour change in a chemical indicator implies that a distinguishable chemical property has been changed in the given system.
What is a function of an indicator in a titration?
The function is to change color. This happens when all the H+ ( or H3O+) from the acid has been neutralized, an indicator in the sample will change
What color is the maintenance required light supposed to be on the tachometer?
The indicator is there to remind the driver when a certain number of miles has been reached, 7,500 in most cases. When no maintenance is required, the indicator will be green. If maintenance is needed, the indicator will turn red.
What is the result for acid and alkaline respectively when they're tested with red rose indicator?
Color change, depending on WHAT indicator
