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Chemistry 16 Online
OpenStudy (anonymous):

. Which of the following combinations will not form a precipitate? A. Pb(NO3)2 + NaCl B. SnCl2 + KOH C. FeCl2 + (NH4)2S D. NH4Br + K2SO4

OpenStudy (jfraser):

have you got a list of solubility rules, or a table of solubilities somewhere? that would be the most helpful

OpenStudy (anonymous):

i do..what does it mean by "precipitate"?

OpenStudy (anonymous):

does it mean reaction?

OpenStudy (jfraser):

a precipitate is an insoluble combination of ions. it will appear as a cloud of gunky-looking stuff when you mix 2 solutions together

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