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How many molecules of NH3 will be formed when 20.0L of N2 react at STP?
Complete and balance the following redox equation using the smallest whole-number coefficients. What is the coefficient of Sn in the balanced equation
A mixture initially contains A, B, and C in the following concentrations: [A] = 0.650 M, [B] = 1.35 M, and [C] = 0.300 M. The following reaction occurs and equilibrium is established: A+2B C
Write the balanced reaction of 2.00 Kg calcium nitrate and 3.00Kg aluminum sulfate. How many milligrams of solid product would be produced and how many grams of excess reactant would remain after the reaction is complete
What is the vapor pressure, at 28 degrees C, of a solution made by mixing 80.0 g of C3H7SH and 120.0 g of CH3CN, if Raoult's Law is obeyed
Describe how you would prepare the following aqueous solution: 230 g of a solution that is 0.60 molal Na2CO3 starting with the solid solute.
Octet rule refers to how elements generally prefer to form bonds so as to attain an octet configuration, i.e. have 8 electrons in their valence shell.
Does the epoxidation of trans-2-hexene produce a single enantiomer, meso compound, or racemic mixture? Explain your reasoning and show the mechanism for the reaction of trans-2-hexene with MCBPA.
Calculate the Gibbs Energy of reaction at 298 K for the following using 2 methods. First use enthalpies and entropies of formation and DrGo = DrH o - TDrS o to calculate DrG o.
Describe a procedure for making 100 mL of a 0.10 M solution of barium nitrate, Ba(NO3)2. Make sure to include all equipment and amounts
What is the purpose of refluxing the reaction mixture for 45 minutes in nuclephilic substitution (NaBr and 1 butanol and 1 bromobutane experiment
A 25.0-mL aliquot of vinegar was diluted to 250 mL on a volumetric flask. Titration of 50.0-mL aliquots of the diluted solution required an average of 34.88 mL of 0.09600 M NaOH. Express the acidity of the vinegar in terms of the percentage (w/v) ..
Aqueous hydrochloric acid reacts with zinc metal to yield hydrogen gas and aqueous zinc chloride. Write a net ionic equation for the process: 2 HCl(aq) + Zn(s) ? H2(g) + ZnCl2(aq)
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