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Problem- Set up the appropriate equations to solve for the speciation of the following system. To a 1 L beaker of water are added 1*10^6 moles of NiCl2, 5*10^2 moles of NH4Cl, and 2.5*10^4 moles of Ca(OH)2. After you set up the necessary equations.
State short paragraph summarizing what the results show.
for the reaction a b-----gt c the rate law is rateka. if the initial concentration of a 2.5 moll the initial b 1.4
The following data were obtained when measuring the delta H of neutralization for the reaction of HCl with NaOH.
in a hydrogen atom the 2s and the 2p orbitals have the same energy. in a nitrogen atom the energies of 2s and the 2p
The calorimeter cup had several millimeters of water in it when you added the HCl in Step 16: b.) The base solution was added to the acid solution but was not stirred while temperature measurement were not made: c.) Some of the base splashed out o..
a student was asked to determine the purity of a contaminated sample of ammonium chloride.a sample of 5g was warmed
Complete the following table with the correct formulas from the ions
Why liquids rise in the cappilary tube - explain
What is the pH at the stoichiometric point (end point) for the titration of 50 ml of 0.20 M methyl amine CH3NH2 (aq) with 0.20 M perchloric acid HClO4(aq)? For methyl amine (CH3NH2), Kb = 3.6 x 10^-4.
What is the approximate value of the equilibrium constant, Kn, for the neutralization of hydrochloric acid with sodium hydroxide, shown in the equation below? HCL(aq) + NaOH(aq) --> H2O (l) + NaCl (aq)
Draw (R,S)-1,2-diammoniumcyclohexane. Draw its enantiomer. Name its enantiomer. Are these compounds the same or different
An organic acid has a molecular weight of 192. A 100 mg sample of this acid was burned in an excess of oxygen in the apparatus. The only compounds that make up this acid are carbon, hydrogen and oxygen.
Evaluate the atomic radii of chlorine and cesium as well as then compare the ionic radii of the cesium and chloride ions. Define their difference
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