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SALT (THE TYPE OF GAS CAN BE IDENTIFIED THROUGH (TESTING WITH MOIST BLUE…
SALT
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A SALT IS A COMPOUND WHICH IS FORMED FROM THE REPLACEMENT OF HYDROGEN IONS IN AN ACID BY A METAL ION OR AN AMMONIUM ION.
SOLUBLE SALTS OF POTTASIUM AND SODIUM CAN BE PREPARED FROM THE NEUTRALISATION REACTION BETWEEN ACIDIC AND ALKALINE SOLUTIONS
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DOUBLE PRECIPITATION REACTION IS A REACTION THAT INVOLVES THE EXCHANGE OF IONS TO PRODUCE INSOLUBLE SALTS(PRECIPITATE)
QUALITATIVE ANALYSIS IS A CHEMICAL METHOD USED TO DETERMINE THE SUBSTANCES PRESENT IN A COMPOUND THROUGH CERTAIN CHEMICAL TESTS
ALL CARBONATE SALTS EXCEPT SODIUM CARBONATE WILL DECOMPOSE WHEN HEATED TO RELEASE CARBON DIOXIDE GAS
MOST NITRATE SALTS DECOMPOSE WHEN HEATED TO PRODUCE METAL OXIDE, NITROGEN DIOXIDE ,GAS AND OXYGEN GAS.
ANIONS THAT ARE NORMALLY TESTED IN QUALITATIVE ANALYSIS ARE CARBONATE IONS,CHLORIDE IONS,SULPHATE IONS AND NITRATE IONS