what is precipitate ? explain with example
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During a chemical reaction , the insoluble solids which are formed and deposit below the test tube is called precipitates . The reaction in which precipitate is formed is called precipitation reaction.
example
LEAD + POTASSIUM __________> LEAD IODIDE +POTASSIUM NITRATE
NITRATE IODIDE (golden rain ppt.)
(AQUA) (AQUA)
PB(NO3)2 + 2KI_____________> PBI2 + 2KNO3
THE ABOVE REACTION IS ERMED AS GOLDEN RAIN PRECIITATION AS THE REAGENT DISAPPEARS ON HEATING AND REAPPEARS ON COOLING IN ROOM TEMP.!!!!!....
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