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A 1.500 g sample of a compound containing merely C, H and O was burned completely. The only combustion products were 1.738 g CO2 and 0.711 g H2O. Explain what is the empirical formula of the compound? If the molecular mass of the compound was found to be 152.0.
How many grams of 1-(chloromethyl)-3-methylcyclopentane and triphenyl phosphine would you need to create 0.560 g of (3-methylcyclopentyl)methyl) triphenylphosphonium assuming an 82% yield for the reaction
rate constant for the decomposition of N2O5 to NO2 and O2 at 70 degree celsius is 6.82 x 10^-3 s-1. Suppose we start with 0.300 mol of N2O5(g) in a .500L container. What is the half-life of N2O5 at 70 degrees celsius?
the concentration of carbon monoxide in an urban apartment is48 mugm3. what mass of carbon monoxide in grams is present
What is the pH of a propanoic acid - propanoate buffer that is 0.25M in CH3CH2COONa and 0.15M with respect to CH3CH2COOH.
The equilibrium constant for the reaction of bromine with chlorine to form bromine monochloride is 58.0 at some temperature. Br2(g) + Cl2(g) ! 2 BrCl(g) What is the value of the equilibrium constant for the following reaction?
Calculate the molar mass and the molecular formula of the solid. (Ki for diphenl is 8.00'C/m)
0.90 of hydrogen chloride is dissolved in water to make 5.5 of solution. What is the of the resulting hydrochloric acid solution?
the uncertainty b in some observable b is given by a formula bsqrtltb2gt-ltbgt2. use this formula to determine
Give the major product of the following reaction: 1-butene with Br2 in Low concentration. I have tried 3-bromo-1-butene
Calculate delta G for this reaction at 25 C under the following conditions. Pco2 = 0.100 atm Pccl4 = 0.165 atm Pcocl2 = 0.755 atm express answer in KJ please show work as well
Consider the free radical bromination of butane. Using Fischer projections depict all the products of dibromination that contain chiral carbons. Be sure to include stereoisomers.
Calculate the Ksp for Na2B4O5(OH)4 from this data. What is the free energy change for the dissolution of Na2B4O5(OH)4 at 25° C
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