It's a test where a plastic tube is passed through an artery to the heart. Dye is injected, allowing the doctor to see any blockages in the heart. The typical symptoms include, but are not limited to, tightness in chest, trouble breathing, arm or jaw pain, sweating, nausea. If more than one of these symptoms occur at once, chew a baby aspirin & get to an ER quickly.
Founded in 1946, ACV Triangle Tube is a hot water heating equipment innovator, manufacturer and supplier. Headquartered in New Jersey, Triangle Tube works with residential, commercial and industrial clients to provide space heating, water heating and related HVAC supplies.
Heat test tube 10 in a hot water bath. Compare the color intensity of each test tube with test tube 1 (the control). a) The test tube with the darkest color has the highest concentration of FeSCN2+. In each test record your observations and explain the results in terms of Le Chatelierâs Principle.