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What is the partial pressure of N2, H2, and NH3 when a mixture of gases contains 1.88 grams of H2, 10.25 grams of N2, and 7.95 grams of NH3. The total pressure of the mixture is 1.80 atm.
Estimate the pH of a solution that has a [HCN] = 0.15M and a[CN-]= 0.20M? Determine the acid, base and the adduct in the reaction 4NH3 + Cu2+ -> Cu(NH3)42+
Explain why is the Reaction catalyzed by Carbamoyl Phosphate Synthesize regarded as the first committed step of the Urea cycle and where does this reaction occur?
Determine the acids and bases in the following reactions and pair up the conjugates. C6H5COOH +HCO3- -> C6H5COO - +H2CO3
Products will show similar absorption bands from any of the possible alcohols characteristic of two types of bond-stretching in the functional group region. What are these two bond types?
Determine the by-products of the non-organic products reaction? Write down the mechanism for the oxidation of an alcohol to a ketene using hypochlorous acid.
Estimate the chemical potential of benzene relative to that of pure benzene. E5.16b Toluene and Benzene form nearly ideal solutions. The boiling point of pure benzene is 80.1 °C.
You also have available methyl isopropyl bromide, iodide, and 1,1-dichloro-3-methylbutane. Suppose that you need to prepare 4-methyl-2-pentyne and discover that the only alkynes on hand are acetyle
Determine the numbers of hours are needed in order to reduce the 259 mL of a 0.494M solution of CuCl2 to 0.151 M in Cu2+ using a 0.561 A current?
Estimate the order of the reaction, the rate constant, and the molar concentration of the (CH3)3CBr after 43.8 h. The data below apply to the reaction: (CH3)3CBr + H2O-> (CH3)3COH+ HBr.
If a total of 2.26 X10^25 molecules of NH3 were used, determine the numbers of grams of Urea will be formed? Urea [(NH2)2CO] is prepared by reacting ammonia with carbon dioxide
What effect will it have in determining the molecular weight and why should the flask be immersed in boiling the water as much as possible? \ Explain.
Determine the pH of a solution that results from mixing the 25 mL of a0.0010 M Na2CO3 (sodium carbonate) solution with the 25 mL of a 0.0010 M NaHCO3solution.
Estimate the density of the metal when a metal sample weighing 25.876 grams was added to a graduated cylinder containing 25.00 mL of water? The volume of the water plus the sample was 29.55 mL.
Estimate the liquid and vapor compositions of a binary mixture of isobutene (a) and hydrogen sulfide (b) at the 4.5oC and8.77bar. The excess Gibbs energy can be illustrated by the three suffix mar gul
Explain the type of bonding that exists in the Cl2 molecule. Discuss how does this type of bonding differ from that found in the HCl(g) molecule and determine how is it similar?
Estimate the mass in grams of the excess reagent remaining after he complete reaction of 5.91 g of NO2 with 1.54 g of H2O.
Calculate the balanced equation for this reaction, including the phase labels when a solution of lead sulfate reacts with a solution of sodium chloride to form lead chloride and aqueous sodium sulf
Write down a chemical equation that explains the dissolving of solid magnesium nitrate, Mg(NO3)2 in the water. Include charge on ions, describes the symbols, and balance the equation.
A feed stream contains a mixture of 30% n-pentane, 40% n-butane and the 30%n-hexane flows into a flash unit. The Flash temperature is 290K and the flash pressure is 0.6 bar.
Estimate a calibration curve and why do we use a calibration curve to calculate the concentration of our unknown? Explain what would be the absorbance expected if the sample is diluted to a concentrat
Suppose you need to prepare the 4-methyl-2-pentyne and discover that the only alkynes on the hand are propyne and acetylene. You also have available methyl isopropyl bromide, iodide and 1,1-di
Estimate the enthalpy change when 8.50L of ozone at a pressure of 1.00 atm and 25°C reacts with 12.00 L of nitric oxide at the same initial pressure and temperature?
Estimate the temperature at which water boils on a day in the mountains when the barometric pressure is having 593mmHg where the heat of vaporization of water is 40.79 kJ/ mol.
Estimate the likely molecular formula for this compound? The boiling point of another member of this homologous series was found to be 309 k.