What is the concentration of cu2+ in the other half-cell
A Cu/Cu2+ concentration cell has a voltage of 0.24 V at 25M . The concentration of Cu^2+ in one of the half-cells is 1.5×10-3 . What is the concentration of Cu2+ in the other half-cell?
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What is the concentration of Ni(II) in micromolar units. How many milligrams of NiCl2*6H20 are combined in the 50 ml. volume.
A 2.12 g sample of KClO3 (s) was heated to produce KCl (s) and O2 (g). The sample of oxygen was collected over water. The pressure of the atmospheric pressure was 754 torr and a temperature of 22C.
What is the mass percent of H2O2 in the sample if43.2ml of a0.105M KMnO4 soln is needed for the titration of the sample? What is the reducing agent in the redox reaction?
Ethanol (C2H5OH) boils at 78 C. Its density is 0.789 g/mL. The enthalpy of vaporization is 38.56 kJ/mol . The specific heat of liquid ethanol is 2.3 J/g-K.
Calculate the work done when 65.0 g of tin dissolves in excess acid at 1.00 bar and 23°C. Assume ideal gas behavior. Sn(s) + 2 H+(aq) → Sn2+(aq) + H2(g).
Hydrochloric acid reacts with magnesium to produce hydrogen gas and magnesium chloride. Reacting magnesium with excess hydrochloric acid produces 1204 mL of hydrogen gas that is collected over water.
The primary function of the job description paper is to increase students understand of their current or prospective job position. The paper should be in alignment with the position outlined in the introduction discussion forum and the position us
What maximum mass of sulfur, in kilograms, could be produced by the reaction of 1.3 × 104 m3 of SO2(g) with 2.5 × 104 m3 of H2S(g), both at STP?
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