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Suha
Questions (6)
Jacob is standing 112 m from a building. The angle of elevation when he looks up to the top of the building is 62°.
How tall is
2 answers
1,775 views
The concrete sections of a certain superhighway are designed to have a length of 26.0 m. The sections are poured and cured at
0 answers
1,255 views
Calculate the Ksp Ca(OH)2 25cm3 of a saturated solution required 11.45cm3 of 0.1mol/dm3 HCl for neutralization.
1 answer
557 views
The solubility product of Fe(OH)3 is 8.0x10^-40. Calculate its solubility at 35 degrees Celsius in a saturated solution.
1 answer
557 views
The solubility of Ag2S is 2.48x10^-15 mol/dm3. Calculate its solubility product.
1 answer
891 views
The solubility product of PbCl2 at 25 degrees celcius is 1.6x10-5 mol3.dm-9. What is the solubility of PbCl2?
1 answer
814 views
Answers (1)
It's 12 moles. Cross multiply 8x6= 48, and then 48/4= 12
