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Problem- If 7.000 g of C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water? The following equation is the balanced combustion reaction for C6H6:
2C6H6 + 15O2 --> 12 CO2 + 6H2O +6542 kJ
Please write answer for each section to receive points
discuss briefly the similarites and differences between all known kinds of intermolecular forces. use mathematical
Explain what is the quantity of heat is needed to raise the temperature of 65.1 mL of 24.8 degrees Celsius to 27.8 degrees Celsius? Given density of water at this temperature is 0.997 g/mL and the specific heat of water is 4.184 J/gC.
Write the balanced net ionic equation for the reaction that occur in the following case. Ba(NO3)2 (aq) + K2SO4(q) Express your answer as a balanced net ionic equation.
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The half life of pyruvic acid in the presence of an aminotransferase enzyme (which converts it to alanine) was found to be 221 s. How long will it take for the concentration of pyruvic acid to fall to 1/69 of its initial value in this first order ..
Problem- Calculate the energy separations in joules between the levels of an electron in a box of length 1 nm. Comment on your result.
if you have a set of h-atom wave functions and wish to evaluate what would be the measured value of the electric dipole
Calculate the amount of isopentyl acetate that should be present in the reaction mixture at equibrium, based on the quantities of starting materials you used and a value of 4.2 for the equilibrium constant
what effect would the incomplete drying of a sample for example the incomplete removal of a recrystallization solvent
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