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Question- In which of the following do you expect the percent ionization of 1 mol of NH4Cl to be greatest in 500mL water, 1000mL of water or 1000mL of a 0.10 M NH3 solution. Explain.
Please define why you think that's the right answer
Explain how can determine how many moles of hydrogen molecules can be formed by the reaction of 6.2 moles of sodium atoms with water. Na(s) + H2O(1) ->NaOH(aq) + H2(g) (unbalanced)
determine the mass of rbcn required to prepare a 500 ml solution which is .12 m rbcn mw 112
Demonstrate that L^2and Lzcommute withanyHamiltonian (for a single particle) for which the potential energy is spherically symmetric
Can the concentration of nickel ion be reduced to 1.0 x 10-5 M by precipitation of the nickel ion as nickel hydroxide without precipitating the calcium ion as calcium hydroxide. The Ksp of calcium hydroxide is 6.5x10-6 and the Ksp of nickel(II) hy..
write the half reactions (reactions at Anode and Cathode) and net redox reaction and explain the diagram
Determine the change in Ssys for the process if the specific heat capacity for ethanol = 2.42 J/g K. express your answer in units of J/K
How many moles of each of the following were in the original sample? What is the molecular formula?
a student was given 45 ml of ethanol. it has a density of o.789 gml. this amount of ethanol was placed into 969 ml of
consider these changes.a hg l ---gt hggb 3o2g ---gt 2o3gc cuso4 x 5h2os ---gt cuso4s 5h2od h2g f2g ---gt 2hfgat
Calculate the energy required and wavelength required to move an electron from the n=1 to n =1x10-12. Explain why this transition is not feasible
an aqueous ammonium chloride solution rather than sulfuric acidis used in the hydrolysis of the magnesium complex
copper and zinc elements 29 and 30 respectively appear next to each other on the periodic table. a 5.50 g sample of
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