Calculate the ph of a solution formed by mixing
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.
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If 32.7 mL of 0.225 M KOH is required to completely neutralize 28.0 mL of a CH3COOH solution, what is the molarity of the acetic acid solution?
One of the most acidic lakes in the United States is Little Echo Pond in the Adirondacks in New York. Recently, this lake had a pH of 4.2, well below the recommended pH of 6.5.
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?
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:
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