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QUESTION
1- If 15.0 mL of 4.6010 -4 M CaCl 2 are added to 22.0 mL of 7.3010 -5 M K 2 CO 3 , will solid CaCO 3 (K sp = 3.810 -9 ) precipitate?
1- 15.04.60×10-4CaCl222.07.30×10-5K2CO3CaCO3sp3.8×10-9_____ (yes. no)
)
carbonatecalcium carbonateCO32-
--------- M
2- lead sulfatePbSO4spPbSO41.8×10-8
solubility = ------- g/L
3- zinc carbonate175
