To use a Lovibond tintometer for a turmeric color test, first prepare a turmeric solution by dissolving a known quantity of turmeric powder in distilled water or an appropriate solvent. Next, fill the tintometer cuvette with the solution and place it in the tintometer, ensuring proper alignment. Adjust the color filters until the reading matches the color of the turmeric solution, allowing you to quantify its color intensity based on the Lovibond scale. Finally, record the color value, which can be used to assess the quality or concentration of the turmeric.
a strand test is carried out after applying colour to a hair. You remove the colour of a strand of the hair to check if you have the desired result (colour)
test for starch- dissolving in water+heating+cooling+3-4 drops of tincture iodine, if present, dark blue colour will appear. test for colour- dissolving in water + HCL ,if metanil yellow colour is present, pink colour will appear.
Turmeric powder is commonly used as an indicator. When added to a substance, it turns red in the presence of a base and yellow in the presence of an acid. To test if salt is acidic or basic, mix a small amount of turmeric powder with water and add a pinch of the salt. If the turmeric turns red, the salt is basic; if it turns yellow, the salt is acidic.
well , the colour of potassium chloride is a lilac colour :) hope this helps
white
colour blind
green
do a test
The colour would change to a purple, dark purple colour.
purple top
blue
The colour turns brick Red .