How is an indicator different from a dye?

I am having difficulty determining whether I am following the correct procedures for this problem, any help would be greatly appreciated!! 0.1 mL of an indicator dye solution is diluted by adding 8.9 mL of water. The absorbance of the diluted solution...

I know that dyes are not good for giving accurate pH measurement as they can be affected by components of a solution but... I used this dye in a titration of NaOH into HCl (in equimolar concentrations). It only took 21.6 cm3 of NaOH added to 25cm3 of...

Explain why, when Ph is measured using an indicator, the concentration of the dye should be small compared to that of the substance being tested?

About a month ago I dyed my hair the color blonde, but it didn't work. So I dyed it a different blonde color the next day, but it made my dark brown hair into like a copper color. When can I dye my hair again? I'm going to try a different brand this...

PLEASE READ THISI'm only 13 and the only dye I have ever put in my hair was koolaid . I want to dye my hair a bright rianah red . I'm finally allowed to use a chemical dye but I am not aloud to use bleach as my parents don't want to ruin my hair . I...