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Question- A Cu/Cu2+ concentration cell has a voltage of 0.23V at 25C. The concentration of Cu2+ in one of the half-cells is 1.6*10^-3 M .What is the concentration of Cu2+ in the other half-cell? (Assume the concentration in the unknown cell to be the lower of the two concentrations.)
Demonstrate all steps to describe the solution of above question
Calculate the molarity of a solution prepared by diluting 36.88 mL of 0.284 M potassium chloride to 150.0 mL
What are some of the best ways to increase percent yield of a hypothetical reaction? Assume you know the limiting reagent and non-limiting reagents of this reaction.
Question- The Ksp of metal hydroxide Mg(OH)2 is 1.20 x 10-11. 1) What is the solubility of this compound in g/L
the freezing point of the resulting solution is 3.77*C. The freezing point of pure benzine is 5.48*C. Calculate the molar mass of the compound.
The viscosity of H2 at 0 degrees celsius and 1 atm is 8.53 uPa s. Find the viscosity of D2 at 0 degrees celsius and 1 atm
The rate of a chemical reaction is found to double when the temperature is raised from 298K to 308K. Determine the activation energy.
Calculate the mass of silver chloride required to plate 295mg of pure silver.
many cigarette lighters contain liquid butanec4h10l. using standard enthalpies of formation calculate the quantity of
halothane c2hf3brcl is a commonly used gaseous anesthesia. one suggested dosage is 3.0 halothane by volume. what is the
Draw the skeletal structure of the major organic product produced when 2-methylpropanoyl chloride reacts with 3-methylbutanoic acid
A solution (volume = 100.0 ml) contains 0.27 M HCOOH(formic acid, Ka=1.8*10^-4) and 0.39 M KHCOO. a. Determine the pH of the solution b. We add 4.00 ml of 4.0 M HNO3 to this solution. Determine the new pH.
The following data were obtained from experiments to find the molecular formula of procaine, a local anesthetic, which contains only carbon, hydrogen, nitrogen, and oxygen
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