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What effect will increasing the temperature have on the system? Fe3O4(s) + CO(g) ?? 3 FeO(s) + CO2(g) DH°= +35.9 kJ A) No effect will be observed. B) The reaction will shift to the right in the direction of products. C) The equilibrium constant will increase. D) The reaction will shift to the left in the direction of reactants. E) The equilibrium constant will decrease.
How many grams of solute are dissolved in the following solutions? 1.) 21.0g of 3.50\% K2CO3 solution 2.) 40.0g of 7.50\% Li2SO4 solution
The equilibrium constant, Kp, for the following reaction is 9.4 at 500.0 degrees C. A mixture in a container at this temperature has a total pressure of 2.0 atm. The molar percent of N2O4 is 12.0% and NO2 is 88.0%.
if 1.30 g of P-aminophenol is allowed to react with excess acetic anhydride, what is the theoretical yield of acetaminophen in moles. in grams
interpet the given equation in terms of relative numbers of representative particles numbers of moles and masses of
Which of the following molecules are polar? (There may be more than one; choose ALL the polar molecules for full credit)
STP corresponded to conditions of "standard" temperature (T=0°C) and standard pressure (p= 1 atm). At STP, 1 L of Br2 reacts totally with 3 L of F2 to form 2 L of a product. What is the formula of the product?
have a buffer solution composed of 4.00 mol of acid and 1.75 mol of the conjugate base. If the pKa of the acid is 2.20, what is the pH of the buffer?
Sulfamic acid is a primary standard that can be used to standardize NaOH. What is the molarity of a sodium hydroxide solution
HCN is a weak acid dissolved in water. (Ka=6.2x10^-10). If a 50.0mL sample of 0.100 M HCL is titrated with 0.100 M NaOH 1) what is the pH at the equivalence point
How many constitutionally isomeric monochlorides can be formed on free-radical chlorination of 2,3,3-trimethylpentane? 2,3,3-trimethylpentane + Cl2 Heat
Calculate the molar solubility of AgCl in a solution made by dissolving 10.0 g of CaCl2 in 6.00 L of solution
Which of the following represents the maximum available useful energy when a system changes spontaneously from a given initial state to a given final state
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