ANACHEM - LAB - M - 1 Flashcards
USED TO VISUALLY DETERMINE IDENTITY OF AN UNKNOWN METAL OR METALLOID
FLAME TEST
MOST COMMON MATERIAL FOR LOOP
PLATINUM OR NICKEL-CHROMIUM
LOOP CAN BE CLEANED BY DIPPING IN (2)
HCL AND HNO3
LOOP CAN BE RINSED BY (2)
DISTILLED OR DEIONIZED WATER
LOOP MUSTY BE DIPPED IN EOTHER (2)
POWDER
SOLUTION OF AN IONIC SALT
LOOP WITH SAMPLE IS PLACED IN _____PART OF FLAME
CLEAR/BLUE
METAL ION SOLUTION AND FLAME OBSERVATION: NA
COLORLESS
F > ORANGE
METAL ION SOLUTION AND FLAME OBSERVATION: K
COLORLESS
F > PURPLE
METAL ION SOLUTION AND FLAME OBSERVATION: CA
COLORLESS
F > REDDISH ORANGE
METAL ION SOLUTION AND FLAME OBSERVATION: SR
COLORLESS
F > RED
METAL ION SOLUTION AND FLAME OBSERVATION: BA
COLORLESS
F > YELLOWISH GREEN
METAL ION SOLUTION AND FLAME OBSERVATION: CU (SULFATE)
DEEP BLUE
F > GREEN
METAL ION SOLUTION AND FLAME OBSERVATION: CU (MAC)
DARK RED
F > GREEN
METAL ION SOLUTION AND FLAME OBSERVATION: SN
CLEAR/YELLOW
F > NO CHANGE
METAL ION SOLUTION AND FLAME OBSERVATION: NA/BA
COLORLESS
F > ORANGE