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A solution of oxalic acid, a diptrotic acid, is used to titrate a 16.22 mL sample of a .7030 M KOH solution. If the titrtion requires 18.41 mL of the oxalic acid solution, what is the molarity?
The 2-Methylcyclhexanol used in experiments B and C is actually a mixture of two isomers. What are they. Is it likely that this makes a difference in the product composition
B industry is perfect competitive, and each producer has a long-run total cost curve TC(Q) = 20Q - 2Q^2 + Q^3. The market demand curve is D(P) = 2488 - 2P.a) What is the long-run equilibrium price in this industry? How much would an individ- ual firm..
Write the chemical reaction equations for each of the trials. If you do not observe a reaction, just write "No Visible Reaction". Equations for 8 bottles Cu(NO3)2 + HCl -->
Compute the concentration in molecules cm-3 and the mixing ratio in ppm of water vapor at ground level at T=298K as well as RH values of 50% and 60%
Explain what is the ratio of the number of moles of air in the heated balloon to the original number of moles of air in the balloon
A 2.0 L container is charged with a mixture of 6.0 moles of CO(g) and 6.0 moles of H2O(g) and the following reaction takes place: CO(g) + H2O(g) CO2(g) + H2(g) When equilibrium is reached the [CO2] = 2.4 M. What is the value of Kc for the reacti..
Choose a more convenient order. (b) Calculate q, w, deltaU, deltaH, and deltaS when the gas changes between the same two conditions
A solution is made by mixing 30.0 mL of ethanol, C2H6O, and 70.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 °C. Ethanol density=0.789 Vapor Pressure (Torr)=43.9 Water density=0.998 Vapor Pressure (Torr)=..
Why is it particularly important to wash the cupric hydroxide intermediate in the synthesis of cupric acetate (verdigris)? Be specific about what is being removed and why it matters.
Calculate the mass defect of the helium nucleus 4/2He. The mass of neutral 4/2He is given by Mhe= 4.002603u. Calculate the binding energy of Eb the helium nucleus 4/2He Calculate the binding energy per nucleon of the helium nucleus 4/2He
nickel has a face-centered unit cell with all atoms at lattice points and an edge length of 352.4 pm. the density of
in a certain reaction hydrogen reacts with carbon dioxide to produce carbon monoxide and water vapor. provide a
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