A well is dug in a bed of rock containing flurspar(CaF2) It the Well contains 20000 liters of water, what is the amount of F– in it. (Ksp)= 4×10^11 M^3
(where 10^1/3=2.15)
options:
a) 4.3moles
b) 6.8 moles
c) 8.6 moles
d) 13.6 moles
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Answer:
8.6 mole
Explanation:
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