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A compound, C5H10O exhibits IR absorption at 1730 cm-1. Its carbon NMR shifts are given below. The number of hydrogen's at each carbon, resolute by DEPT, is given in parentheses subsequent to the chemical shift. 13C NMR: 22.6 (3), 23.6 (1), 52.8 (2), 202.4 (1) Depict the structure of this compound
Propose a mechanism for the synthesis of 3-nitrophthalhydrazide from 3-nitrophthalic acid
What is the pH of the resulting solution when 25 mL of 0.10 M NaOH is added to 25 mL of 0.25 M HNO3?
A mixture is formed from 5.0 mol of liquid benzene and 5.0 mol of liquid toluene at 25 oC and 1 atm. Assume that the mixture is ideal. Use ?Gof (benzene,l) = 90.0 kJ/mol, ?Gof (toluene,l) = 100.0 kJ/mol,
The substance Y solution now has a concentration of 25 mg/L. Explain what is the mass of substance Y that is adsorbed to the GAC. Explain what is mass to mass ratio of the adsorbed substance Y to GAC in mg/kg at this equilibrium concentration
How much heat is produced in burning 5 mol of C2H2 under standard conditions if both reactants and products are brought to 298 K
What is the length of the side of the unit cell for iron and what is the atomic radius?
considering the given equation fe203 3c ----gt2fe3co in which ironiii oxide reacts with carbon to give iron and carbon
A solution is made by dissolving 0.632 mol of nonelectrolyte solute in 895 g of benzene. calculate the freezing point and boiling point of the solution
Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine.
Explain what is the concentration of the Vitamin C standard solution that you are making. Explain what is the initial concentration of Vitamin C. Utilize a clean 5mL auto-pipet to transfer exactly 5mL of this solution into a 100mL volumetric flask..
Other than S=C=S; can I have S triple bonded to C single bonded to S? Wouldn't there be three electrons left on the triple bonded S; it would be sharing three when it started with six I don't understand? Help please.
A certain amount of hydrogen peroxide was dissolved in 100 mL of water and then titrated with 1.68 M KMnO4. How much H2O2 was dissolved if the titration required 22.3mL of the KMnO4 solution
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