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- Eto новски знаеха شت HO0: ОН + H—N Heatprofessor Scimemi has accepted you as a Master’s student and you are involved in a project that studies the cellular basis of neuropsychiatric diseases. For your electrophysiology recordings you have to make a recording solution containing (in mM): 119 NaCl, 2.5 KCl, 2.5 CaCl2, 1 MgCl2, 26.2 NaHCO3, 1 NaH2PO4, 22 glucose. You need 800 ml of it. How much KCl do you need to weigh out? Hint: we only care about KCl here. (MW KCl is 74.55 g/mol
- NH₂ он- Д26. The IR, 1H NMR, and 13C NMR spectra of an unknown compound, 140GH (C₂H100) are shown below. Identify the unknown compound. Note: Use a ruler to calculate the integration. C NMR spectrum: 3 small peaks at 78 ppm are due to CDCl (solvent) Transmittance 12 4000 Ss 7.0 W MY 150 6.5 6.0 3000 Wavenumbers (cm) 2120 2100 2080 S 5.5 2000 5.0 140 130 120 110 100 90 80 70 ли 2060 H₂ 4.0 60 1000 50 40 3.0 30 20 ppm ppm2 equiv. ОН H*