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If the half life for a second order decomposition of HI is 15.4 s while the initial concentration of HI is .67M. Explain what is the rate constant for the reaction?
A. 1.0 *102 M-1S-1B.4.5*10-2 M-1S-1C. 9.7*10-2 M-1S-1D. 2.2*10-2 M-1S-1E. 3.8*10-2 M-1S-1
Calculate the pH of a solution prepared by dissolving .370 mol (HCO2H) and .230 mol (NaCO2H) in H2O sufficent to yeild 1.00L of solution. Ka=1.77x10^-4
Calculate the change in chemical potential of an ideal gas when its pressure is decreased isothermally at 30 degree
Write the equilibrium expression that agrees with the equilibrium constant in part a. Calculate the equilibrium pressure of hydrogen gas needed to give an equilibrium ratio of CH3OH to CO equal to 10,000:1
how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction. 4Na + O2 yields 2Na2O
calculate the percent yield of C2H5Cl if the reaction produces 188g of C2H5Cl
Compute the theoretical yield in grams for the Williamson ether synthesis of phenacetin. (Density of p-phenetidine is 1.065g/mL)
a piston-cylinder device containing water undergoes a thermodynamic cycle consisting of the following three
a volume of 60.0 ml of aqueous potassium hydroxide koh was titrated against a standard solution of sulfuric acid
Draw the organic product of the following reaction between (1S,3S)-1-chloro-3-methylcyclopentane and methanethiol in the presence of sodium hydroxide. Include stereochemistry
a chemistry student prepares acetone by decomposing 12.3 g of calcium acetate. if the student collected 2.50 g of
Calculate the mass of sodium required to produce 80 grams of sodium hydroxide by direct reaction with water: 2Na(s) + 2H2O(l) = 2NaOH(aq) +H2(g) (s) = solid, (l) = liquid, (aq) = water solution aqueous mixture and (g) = gas
If 3.0 L of oxygen gas at 177°C is cooled at constant pressure until the volume becomes 1.50 L, then what is the final temperature
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