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Question- Suppose you are performing an NMR experiment where the Larmor frequency of 1H is 300.0000 MHz. At what temperature will 1.000000 % of the nuclear spins be in the upper spin state?
I want you to explain the chemistry in this problem
The membrane has pores equivalent in size to a spherical molecule with a molecular weight (Mm) of 120,000 daltons. The protein solution consists of albumin (40 g/L at Mm = 69,000 daltons), globulins (70 g/L at MW = 150,000 daltons), and fibrinogen..
The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.6. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.95 M B(aq) with 0.95 M HCl(aq).
What is the correct balanced net ionic equation which represents the metathesis reaction between sodium sulfide and aluminum chloride
How many grams of solid barium sulfate form when 25.5 mL of 0.160 M barium chloride reacts with 69.3 mL of 0.055 M sodium sulfate? Aqueous sodium chloride is the other product.
Write a net ionic equation for the precipitation reaction, if any, that occurs when aqueous solutions of the following ionic compounds are mixed. Cu(Ch3COO)2 and Na3PO4.
consider a van parked in a lot outside a professional football stadium in atlanta ga on a sunday afternoon. one ounce
Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.120 M HClO(aq) with 0.120 M KOH(aq). The ionization constant for HClO is 4.0×10-8
The compound isoeugenol is composed of 73.20%C, 7.38%H and 19.42%O. What is the empirical formula of isoeugonol
Cannot be determined from the information provided. 9. Starting with the initial concentrations provided in the question above, what will be the equilibrium concentration of CO2? a) 1.6 M b) 1.8 M c) 2.0 M d) 2.2 M 10. What is KC for this process ..
How many moles of ions are released when 0.27 mol of cobalt(II) chloride, CoCl2, is dissolved in water?
Suppose that a certain biologically important reaction is quite slow at physiological temperature (37 degrees C ) in the absence of a catalyst.
Draw the mechanism, including formal charges on the N's, of the first step of the synthesis where anthranilic acid is converted to the anthranyl diazonium chloride intermediate
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