Friday
August 1, 2014

Posts by racha


Total # Posts: 3

chemistry
a 0,25M solution of a week acid is 3% dissociated.calculate ka

Physics
A 2.5 kg aluminum is heated to 92 degree C and then dropped into 8 kg of water 5 degree C. assuming that water metal system is thermally isolated what is the system equilibrium temperater?

chemistry
What I^- should be maintained in KI to produce a solubility of 1.9×10−5 PbI2/L when PbI2 is added?

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