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Give the term symbol for the term occurs from each of the subsequent H-atom electron configurations, 1s, 2p, 3d. Give the values for L and S for a 4F term
Draw a flow diagram simply showing how to separate a neutral organic compound from an organic acid and purify both.
or a certain reaction kc2.2104 and kf0.284 m-2 s-1. calculate the value of the reverse rate constant kf given that the
How much energy (heat) is released when 1.9 moles of H2 reacts with 0.7 moles of Cl2 to create HCl(g) if the ΔHrxn = -184.6 kJ.
Write the net ionic equation to show the formation of a precipitate (insoluble salt) when the following solutions are mixed. write none if there is not a precipitate. a)Ca(NO3)2(aq) and Na2S(aq). b)Na3PO(aq) and Pb(NO3)2(aq). c)FeCl3(aq) and NH4NO..
Suppose 1.2 M NaOH is used to titrate a 280.0 mL solution of 0.88 M hydrochloric acid (HCl), explain what volume of base is required to reach the equivalence point of the titration
acrylonitrile is an important building block for synthetic fibersand plastics. over 2 billion pounds of acrylonitrile
consider the hypothetical elements x y and z with the following lewis formulas. x with seven electron dots around it y
When dealing with ICE tables and calculating Kb and such, how do you do the algebra to calculate x when x is NOT negligible?
Write the cell reaction and electrode half-reactions, and calculate the standard potential for each of the following cells: a) Pt|Fe3+(aq),Fe2+(aq)||Sn4+(aq),Sn2+(aq)|Pt
Consider a collection of molecules where each molecule has two nondegenerate energy levels that are separated by 6000 cm-1. Measurement of the level populations demonstrates that there are 8 times more molecules in the ground state than in the upp..
A line in the Balmer series of emission lines of excited H atoms has a wavelength of 410.2 nm. What color is the light emitted in this transition. What quantum levels are involved in this emission line. That is, what are the values of ninitial and..
Solid aluminum reacts with chlorine gas to produce solid aluminum chloride. If 2.70 grams of aluminum and 4.05 grams of chlorine gas were mixed, what maximum mass of aluminum chloride could be produced?
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