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Problem- If the [FeSCN]std is 3.50x10^-4 M and the absorbance at equilibrium is 0.162 and the absorbance of the standard is 0.299, calculate the [FeSCN]eq.
I need proficient help to solve the above problem
What is the most common chemical method for removing H30+ ions in aqueous solution? Net equation for the solution?
Which one of the following reactions is a combination reaction. a. A + B -› AB b. AB + CD -› AD + CB c. HX + BOH -› BX + H2O d. A + BC -› B + AC e. AB -› A + B
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How much heat is required to convert 46.0 grams of ethanol in the liquid state at 25 degrees C to the vapor state at its boiling point of 78 degrees C, given the specific heat of the liquid is 2.3 J/g-K and its delta Hv is 38.56 kJ/mol
An inexpensive hygrometer often used by cello players in Minnesota is based upon the color changes of cobalt(II)chloride as the relative humidity of the atmosphere changes.
Would you expect the mineral kaolinite to dissolve more in a water having a high or low pH. Explain.
calculate the gasphase proton affinity of NH3. The lattice energy of NH4Cl may be estimated from Kapustinskii's formula using rN-Cl = 3.50 Å.
at a concentration of 1m the weak acid hn0 is 2 ionized and the ph of the solution is 1.7 . what happens when kno2s is
A solution is prepared by combining .025 mole CaCl2 and .015 mol Pb (NO3)2 and adding water to make 1L of solution. Will a precipitate of PbCl2 form in this solution
If, for a given concentration of Hg(NO3)2 and Hg2Cl2, the cell voltage reads 0.422 V, what would the cell voltage read if a Ag/AgCl reference electrode were used instead? b) What would the cell voltage be if a standard hydrogen electrode were used?
What is the pH of a solution made by dissolving 46 g of acetic acid in enough water to make 700 mL of solution. Ka = 1.8 x 10^-5
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