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The water turns a pale blue. In other words stating that it doesnt contain protein
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If you want to read the absorbance at 595nm of a protein solution mixed with the colorizing solution called Bradford reagent what is a suitable reagent blank?
a "blank" cuvette can be made with a sufficient amount of distilled water (assuming you're diluting your stock solution with distilled water).
What color does distilled water turn when mixed with red cabbage water?
The color will be red.
What color is phenol red dropped into distilled water?
red
Is the color of the water or steam will change into brownish wen it is heated into the steam?
If your distilled water is turning brown when heated, it wasn't distilled very well.
Which indicator would most likely yield a positive test by way of a color change in the water-cookie solution?
Benedicts solution
What is the chemical content of Barritt's reagents A and B?
reagent A has ethanol and alpha-napthol reagent B has potassium hydroxide, creatine and distilled water
If you want to read the absorbance at 595nm of a protein solution mixed with the colorizing solution called Bradford reagent what is a suitable reagent blank?
a "blank" cuvette can be made with a sufficient amount of distilled water (assuming you're diluting your stock solution with distilled water).
Why should you use ammonia-free distilled water on preparing of urea reagent?
i dont know soory
How do you prepare Benedicts reagent?
You can use it to test the glucose in urine to see if someone has diabetes or not.
What color does distilled water turn when mixed with red cabbage water?
The color will be red.
What reagent is used to test for starch?
The reagent that is used to test for starch is a mixture of iodine and potassium iodide in water, or an Iodine - KI reagent. If the reagent turns blue-black in color, then starch is present.
WHAT ISPasteur's salt solution?
Laboratory reagent consisting of potassium phosphate and calcium phosphate, magnesium sulfate, and ammonium tartrate in distilled water
What color is phenol red dropped into distilled water?
red
Is the color of the water or steam will change into brownish wen it is heated into the steam?
If your distilled water is turning brown when heated, it wasn't distilled very well.
Which indicator would most likely yield a positive test by way of a color change in the water-cookie solution?
Benedicts solution
Phenol red dropped into distilled water would produce what color?
yellow
Why is the Benedict's test is positive when water starch and HCl keep for 30mins?
benedicts test is positive when water starch and HCL keep for 30 mins because glycosidic linkages between amylose and amylopectin breaks and free ends are available to react with Benedict reagent
