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Glycine, an amino acid used by organisms to make proteins, is represented by the following molecular model.
(a) Write its molecular formula.
(b) Determine its molar mass.
(c) Calculate the mass of 3 moles of glycine.
(d) Calculate the percent nitrogen by mass in glycine.
Question- The boiling points of alcohols are lower than the corresponding ketones with similar molecular weight.
Explain what are the main natural and anthropogenic sources for the production of HOx, NOx and CIOx radical species? Explain any connections between the natural as well as anthropogenic sources of the various species
Expalin how you would prepare 500.0mL of a solution that is 0.100 M of H2SO4 from concentrated 18.0 M of H2SO4, which is a liquid with density 1.82g/mL
Calculate the approximate volume of 0.02M KMnO4 (in the unit of mL) needed to titrate 0.17 g sodium oxalate.(Note: The KMnO4 solution will be added from a buret to a flask during titration.
what is the theoretical and percent yields of ethanol if 648 grams of sucrose undergoes fermentation and 349 grams of ethanol is obtained.
Explain what is the pH of a solution prepared by dissolving 4.1g of HCL in water to make 455mL of HCL solution
Explain the trend in properties in terms of the nature of bonding oxide and chloride in periodic 3
Molecular orbital (MO) theory predicts the O2 +2(a +2 CHARGE) ion has a bound order of
Given the following information A+B-> 2D deltaH=-637.1 KJ deltaS=336.0 J/K C -> D deltaH=544 KJ deltaS=-233.0 J/K calculate ?G° for the following reaction at 298 K. A+B->2C DeltaG=? KJ
The concentration of H3O+ ions at the freezing point of water is 3.9 x 10^-8 mol/L. (a) Calculate Kw and pKw at 0.0 degrees C.
The following data apply to 25oC and 100kPa. Assume the specific volume Vs, and Kt are constant with respect to pressure changes. delta G(graph) = 0
A cell based on the reaction below has a standard potential of +0.42 V at 25°C. If all of the species are at standard conditions except [H+], at what pH will the cell have a potential of zero. H2O2(aq)+ 2 H+(aq) + 2 Cl-(aq)? Cl2(aq) + 2H2O(l)
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