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Consider the reaction: BaCl2 + Na2SO4 → BaSO4 + 2 NaCl
Calculate the volume (in mL) of 0.218 M Na2SO4 react with exactly 25.34 mL of 0.113 M BaCl2.
The lab was a "Two-Base Extraction" A mixture of benzoic acid, 2-naphthol, and naphthalene was extracted with sodium bicarbonate and followed by sodium hydroxide.
a mixture conntains two compound that absorbs strongly in the 300-600nm range the molar absorptivities of the two compounds at two wavelenghts in this range are shown in the table compound molar absorptivity at 400 nm mola..
Calculate the energy of the frequency at which they are broadcasting. (In kilojoules)
When limestone (which is principally CaCO3) is heated, carbon dioxide and quicklime (CaO) are produced by the reaction CaCO3(s)?
The lewis structure for -CH2CN (that should be a superscripted negative sign to the left of the 1st C)
Problem- State the kind of intermolecular forces that would occur between the solute and solvent in barium nitrate (ionic).
question explain how the vapor pressure of a compound is related to the liquid-vapor equilibrium and its equilibrium
The free energy change Delta GT at 2400 K is equal to 1.22*10^5 J/mol. Calculate the equilibrium constant at 2400 K.
Balance the equation for this reaction of magnesium and hydrochloric acid using the smallest whole number coefficients
Explain why, during the addition of soduim metasulfite, the reactionmixture was tested with starch-iodide paper. explain why acidification to pH2 and cooling was necessary to isolate the final product
Utilizing thermodynamic data from your notes, Compute the change in Gibbs free energy for each of the subsequent reactions using Gf's. In each case indicate whether the reaction is spontaneous under standard conditions.
(A) How many grams of solid Pb(IO3)2 can be dissolved in 950.0 mL of a 0.01 M Pb(NO3)2 solution. (B) How many g of solid Pb(IO3)2 can be dissolved in 950mL of pure water if the Ksp= 3.5E-13
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