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What is the difference between structural isomers and stereoisomers? Would you give me some examples with Organic ChemistryDiagram if you could ?
A 1.28-gram sample of copper is heated with sulfur to produce 1.60 grams of a copper sulfide compund. Calculate the mass percentages of copper and sulfur in the compund.
pretend the proton and electron are point like charges. what is the force of attraction between the two if the
question for the decomposition of solid ammonium chloride into ammonia gas and hydrogen chloride gas kp 1.1 x 10-16.
In which conversion is an oxidizing agent required? a. CH3CH2CH2CH3
solid nahco3 is heated to 90degc. at equilibrium the total pressure of the gases produced is 0.545 atm. calculate
Circle the form in which a peptide bond is typically found. Describe how the structure of a peptide bond affects protein structure.
Identical containers Ar, CO2, He, and Cl2 at the same temperature and pressure. Which has the lowest density?
Assuming the specific heat os the solution is 4.18 (J/gC), that its density is 1 g/ml, and that the calorimeter itself absorbs a negligibkle ammount of heat, calculate delta H in kJ for the rxn
1) If air oxidation of 92.0% iron to ferric oxide is 87.0% efficient, what mass of this iron is required to make 3.00 moles of ferric oxide?
Because of porosity of the filter paper some of the CaC2O4*H2O precipitate passes through the filter paper. Will the reported percent of the limiting reactant in the original salt mixture be reported too high or too low
What are the advantages and disadvantages of simple and fractional distillation. How would the shapes of a graph of these differ or compare if you were to plot distillation temperature vs. total volume of distillate collected
Consider ATR sampling using a trapezoidal ZnSe crystal. In the mid-infrared region, refractive indices for ZnSe and water are approximately 2.4 and 1.3, respectively. What is the penetration depth (?m) for IR radiation of 1600 cm-1 if it strikes t..
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