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The bond energy of NO is 632 kl/mol and that of each N-O bond in N02 is 469kj/mol. Using lewis structures and and the average bond energies explain the difference between the two molecules and the fact that the bond energies of the two bonds in NO2 are the same.
When 0.0500 mol of HCl is reacted with 0.0500 mol of NaOH in 50.0 mL of water, the temperature of the water increases by 13.7°C. Calculate the heat of the reaction for the following thermochemical equation
the compound L-erythrose 4-phosphate was dissolved in 20 mL of chloroform and the solution was placed in a cell with a 20.0 cm path length, an observed rotation of 100? was found. Calculate the specific rotation, [?]D for L-erythrose 4-phosphate? ..
Explain how many mL of O2 would be produced by the reaction of 8.03mL of 30.0% H2O2? The barometric pressure (Patm) was 764torr as well as the temperature was 24.0 Celsius. Convert % H2O2 by mass to M of H2O2 after that moles of H2O2 then miles of..
Problem- Current theories of atomic structure suggest that all matter and all energy demonstrate both particle-like and wave-like properties under the appropriate conditions, although the wave-like nature of matter becomes apparent only in very sm..
What mass of NO2 can be produced by the complete reaction of 48.00 g of ammonia with 95.00 g of oxygen
Question- Copper(I) chloride is relatively insoluble in water with a Ksp of 1.7*10^*-7. However, in the presence of excess chloride ion, the complex ion CuCl2(Kf = 3.0*10^5) forms. How does the formation of the complex ion affect the solubility of ..
Consider the reaction 2NO2(g)--> N2O4(g). Go = -5.40 kJ at 298K. (b) Calculate delta G at 298K if partialpressures of NO2 and N2O4 are 0.36 atm and 1.60 atm
The alcohol content of hard liquor is normally given in terms of the "proof," which is defined as twice the percentage by volume of ethanol (C2H5OH) present. Calculate the number of grams of alcohol present in 1.00 L of 90. proof gin. The density ..
In the titration of a solution of the extremely weak acid, HCN (Ka = 6.2 x 10-10), by a solution of sodium hydroxide of equal concentration,
what fraction of this side chain is positively charged and what fraction is neutral at pH 7.2?
What is the percentage by mass of CH4 in the mixture. The standard enthalpies of combustion for CH4 and C2H6 are -890.3 kJ mol-1 and -1569.7 kJ mol-1, respectively.
iron pyrite fes2 is the form in which much of the sulfur exists in coal. in the combustion ofcoal oxygen reacts with
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