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The standard free energy of activation of one reaction A is 95.00 kj mol-1 (22.71 kcal mol-1). The standard free energy of activation of another reaction B is 77.40 kj mol-1 (18.50 kcal mol-1). Assume a temperature of 298K and 1M concentration.
By what factor is one reaction faster than the other?
Indicate whether the solubility of carbon dioxide gas in water increases or decreases for each of the following. 1.) The temperature of the solution increases
Give the structure that corresponds to the following molecular formula and 1H NMR spectrum:
The NaOH Solution with a concentration of .188M is used to titrate a diprotic acid of unknown concentration. 25.00 mL of the acid solution requires 26.54 mL of NaOH solution. What is the concentration of the acid solution
calculate acidic and basic buffer capacity. How much of strong acid should be added to shift buffer pH one unit down, and how much of the strong base is needed to bring buffer pH one unit up?
Describe how chemical labeling and crystal structures can be used to determine residues important
Titanium () chloride, a substance used in catalysts for preparing polyethylene, is made by high-temperature reaction of vapor with :2TiCkl4+H2 yielding 2TiCl3+2HCl. How many grams of are needed for complete reaction with 150 of at 450 and 785 pres..
large volumes of gases are released.if 100g of TNT were detonated, what would the mass of each product be? is the law of conservation of mass obeyed? 2C7H5(NO2)3--> 12CO(g)+2C(s)+5H2(g)+3N2(g)
For the reaction shown, compute the theoretical yield of the product (in moles) for each of the following initial amounts of reactants. 2mn(s) = 2O2(g) --> 2MnO2(s) a) 3 mol Mn, 3 mol O2 b) .235g Al, 1.15g Cl2
A 250 mL stock solution contains 2.3 M Ca(CN)2. When 100 mL of the stock solution is diluted to 125 mL, how many moles of CN- ions will be contained in the dilute solution.
What mass of carbon dioxide is produced from the complete combustion of 4.30×10?3 of methane
Determine the molecular geometry, or shape, of ClO2 a. octahedral b. tetrahedral c. trigonal bipyramidal d. trigonal planar e. t-shaped f. bent
The reversible chemical reaction A+B C+D with an equilibrium constant of K 7.1.Initially, only A and B are present, each at 2.00 . What is the final concentration of once equilibrium is reached?
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