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If it requires 38.5 milliliters of 0.85 molar nitric acid to neutralize 20.0 milliliters of barium hydroxide, solve for the molarity of barium hydroxide. Show all of the work used to solve this problem.
Unbalanced equation: Ba(OH)2 + HNO3 Ba(NO3)2 + H2O
Please help with this problem using stoichiomentry.
a 25.0 ml aliquot of 0.211 m citric acidsolution is titrated with 0.143 m sodiumhydroxide solution. if the balanced
Subsequent to the synthesis of butyl acetate was completed the reaction was transferred into a separatory funnel to be extracted with water. 1) Explain why was water used as the solvent for extraction
NaOH and then 25.0mL of 0.5 M of your weak acid HA with 0.500M NaOH. How would the titration curves compare at 10 or 15 mL of NaOF beyond the equivalence points
A certain reaction has an activation energy of 70.0 kj/mol and a frequency of factor A1=7.80*10^12 M^-1 s^-1. what is the rate constant, k of this reaction at 24.0 degrees celcius.
Two potentially serious bacterial diseases are Rocky Mountain Spotted Fever (RMSF) and cholera.
a certain amount of chlorine gas was placed inside a cylinder with a movable piston at one end. the initial volume was
Consider a self-adjoint ('hermitian') operator Aˆ. The wavefunction of the system is ψ. Use the rules forcalculating with scalar products (Chapter 2 in the printed lecture notes, or your notes from my Lecture# 2) to show that the expectation value hA..
Use this equation Keq= [FeSCN^2+]/[Fe^3+][SCN^-] to calculate the concentration of Fe^3+ and SCN^- in a solution that has an equilibrium FeSCN^2+ concentration of 4.5 x10^-5 M.
Explain why it is necessary to remove the Erlenmyer flask from the hot water bath at the moment the volatil liquid disappears
A 1 M solution of both KH2PO4 and K2HPO4. you want to make 100 ml a 50 mM potassium phosphate buffer with a pH pf 7.3. Explain how you would make the buffer.
Calculate the concentration of all species in a 0.100 M phosphorous acid solution. These species include {H3O}, {H2PO3} and {HPO3^2-}. For phosphorous acid, ka1=3.0*10^-2 and Ka2=1.7*10^-7
A student titrated 10mL aliquots of her unknown amino acid solution with standard 0.1521M NaOH and with 0.0986M HCl. Inflection points were determined in the graphs after 18.62mL of NaOH and after 3.29mL of HCl was added. What's the concentration ..
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