Problem based on solubility
Question: Show that a 2.00 g sample of PbCl2 will dissolve in 25.0 mL of 1.00 M HCl.
PbCl2(s) + Cl-(aq) [PbCl3-](aq), Kf = 70
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Calculate the sodium ion concentration when 70.0mL of 3.0M sodium carbonate is added to 30.0mL of 1.0M sodium bicarbonate.
These materials have plastic Deformation occur at the same Yield strain %. Which material has a better toughness and why?
Calculate the pH of a solution formed by mixing 40.0ml of 0.1000 M HCl with 39.95ml of 0.1000 M NaOH and then diluting the entire solution to a total volume of 100ml.
The entropy chage for vaporization of Hi at its boiling point is 89.0 J.K-1.mol-1. If the heat of vaporization of HI is 21.2 kJ.mol-1, what is the boiling point of HI?
Show that a 2.00 g sample of PbCl2 will dissolve in 25.0 mL of 1.00 M HCl.
What is the pressure in millimeters of mercury of 0.0105 mol of helium gas with a volume of 220 mL at a temperature of 50 degree Celsius?
Calculate the pCa+ of a solution that results from the mixing 50.0ml of 0.0100 M Ca+2 with the following solution which are buffered at a pH of 10.0:
What is the pH of a buffer solution prepared by mixing 10.0 mL of 0.15 M ammonia and 15.0 mL of 0.20 M ammonium chloride?
What is the importance of surface area (particle size), nucleation, and diffusion rate in terms of solid state reactions?
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