A red substance is found at a crime scene. A test is performed on the substance in which a liquid is sprayed on the unknown red Sunsence. The reaction produces a blue glow that lasts for 30 seconds when the room is darkeried What test was performed?

Hemastix

A presumptive color test that detects blood. It's typically used to test for blood in urine samples. It's a plastic strip with TMB (tetramethylbenzidine) and hydrogen peroxide. The blood is picked up with a wet swab and placed on the pad. It starts at yellow, but if there's blood, it will turn green or blue-green

is there multiple choice answers?

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.