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Problem- 6.83 g of an unknown amino acid are added to 100.0 g of water. The boiling point of the water increases from 100.0oC to 100.28oC.
Calculate the molar mass of the protein.
Anyone can tell me how to solve it step by step so that I will be able to understand what is going on?
choose the answer that has the following compounds correctly arranged with respect to acid catalyzed hydrolysis.
what are the H3O+ and OH- concentrarions in a 125 mL solution prepared with 0.100 mol pf NaOH and water?
Explain by what percentage does the concentration increase in one year due to fossil fuel combustion?
An ideal gas originally at .85 atm and 64 degrees C was allowed to expand until its final volume, pressure, and temperature were 94 mL, .60 atm, and 41 degrees C respecitively. What was its initial volume
What IR peaks were the major ones that allow you to determine from your IR analysis which alcohol stereoisomer (endo or exo) predminated in the product obtained in your reduction of camphor
Question- Three standard reduction electrode potentials are given as E(A)= -1.00 V for A+(aq)/A(s); E(B)= -0.50 V for B+(aq)/B(s); and E(c)= -0.25V for C+(aq)/C(s). Which of the following chemical reactions will spontaneously occur? Briefly explai..
how would you prepare 100ml of 0.5M NaOH? Calculate the mass of NaOH needed, and describe the procedure and glassware you would use.
synthesis of methyl orange as a guide, outline an experimental strategy for its synthesis, using any shelf-stable starting materials of your choice. Be sure to also include relevant details such as solvents, reaction temperature, cooling/heating
Predict the shape and polarity of each of the following molecules. Assume all bonds are polar: a) a central atom with four identical bonded atoms and no lone pairs. b) a central atom with three identical bonded atoms and one lone pair. c) a centra..
a gas mixture with a total pressure of 765 g contains each of the following gases at the indicated partial pressures
A 36.5 g sample of the metal is taken from a boiling water bath at 100.0°C and placed in the calorimeter. The equilibrium temperature of the water and sample is 32.5°C. The calorimeter constant is 1.87 J/°C. Calculate the specific heat of the meta..
Explain how to make a stock solution of 5.00 M NaCl, and then how to use this stock solution to make 2.5 ml of 0.10 M NaCl
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