Chemistry, 12.08.2020 08:01 FireBoltSOR
A solution of barium nitrate will react with a solution of sodium sulfate to produce a precipitate of barium sulfate. Ba(NO 3 ) 2 (aq) + Na 2 SO 4 (aq) BaSO 4 (s) + 2NaNO 3 (aq) What volume of 0.25moldm -3 sodium sulfate solution would be needed to precipitate all of the barium from 12.5cm 3 of 0.15 moldm -3 barium nitrate?
Answers: 1
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Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
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A solution of barium nitrate will react with a solution of sodium sulfate to produce a precipitate o...
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