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A Galvanic cell is set up at the temperature od 298 K , using the given reaction Fe | Fe2+ (0.10 M) || Cd2+ (0.95 M) | Cd given initial mass of both metal electrodes = 100. g and all solutions in the cell are exactly 1.00 L. calculate the potential of the cell be if the mass of the Iron (Fe) electrode (MW = 55.85 g/mol) is 62.0 g?
If ammonia was added to a saturated solution of copper(II) iodate in a equilibrium with its precipitate, would the copper ion concentration increase, decrease, or stay the same. Why
calculate the change in enthalpy and entropy of 50g of liquid water starting at 10 degrees celsius and completely
Use values of ksp and kf for copper (II) hydroxide and its complex to predict if a precipitate should form in a 0.1 M Cu2+ solution that is 3M in OH-
If I have 2.4 moles of gas held at a temperature of 97 C and in a container with a volume of 45 liters, what is the pressure of the gas
What are the possible values for the principal quantum number (n), the azimuthal quantum number (l) and the magnetic quantum number
calculate the equilibrium constant (Keq) at 298 K for the reaction below. Use F = 96,500 C/mol for Faraday's constant and R = 8.314 J/(mol K) for the gas constant. 1 Mn2+(aq) + 2 Na(s) 1 Mn(s) + 2 Na+(aq)
Determine the amount of acetic acid and sodium acetate required. The Ka of acetic acid is 1.8 X 10^-5. Show the calculations for the preparation of 100 mL of an acetic acid - sodium acetate pH 5.0 buffer using .30 M acetic acid.
A 309 mL sample of unknown HCl solution reacts completely with Na_2CO_3 to form 10.1 g CO_2. What was the concentration of the HCl solution?
If you were to get methanol wet and it contained water, what compound would be formed and isolated along with trityl methyl ether
a mole of atoms ions molecules or anything else contains avogadros number 6.022 x 1023 of these units. a mole of
Determine the concentration of the sodium hydroxide solution? Considering this balanced equation given as :
what is the order of increasing stability: Li2,Li2+,Li2-?
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