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When 2.00 moles of H2(g) is combusted with 1.00 moles of O2(g) to form 2.00 moles of H2)(l) at 25 degrees C and a constant pressure of 1 atm, 136.6 KJ of heat are released and 7.4 KJ of work is done on the system.
A) Calculate the change in internal energy, (Delta E) for the reaction.
B) What is the enthalpy of formation per mole of product for the reaction?
At equilibrium a 2L vessel contains .410 mol of H2, .130mol of Br2, and 36.0 mol of HBr. What is the equilibrium constant for the reaction at this temperature?
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Draw the structure resulting from a reaction of a) diborane (B2H6) followed by b) alkaline hydrogen peroxide (NaOH/H2O2) with the following alkene.
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consider the following equation that describes the complete combustion of propane.nbspthe bond energies are c-h 416
A hypothetical element consists of two isotopes of masses 86.95 amu and 88.95 amu with abundances of 35.5% and 64.5%, respectively. What is the average atomic mass of this element?
A solution is made by adding 70.00grams of sodium acetate to 550.0mL of 0.60 mol/L solution of acetic acid. a.What is the pH of the
14 g of Si reacts with 16 g of O to produce SiO2, the only product, with no reactant left over. How much SiO2 would be produced from 34 g of Si and excess O?
Which of the following will precipitate as chloride salts: Ag+, Pb2+, Ca2+, K+, and Cu2+?
When Lewis and Clark came through this area in the early 1800s they were forced to portage around the "Great Falls of the Missouri".
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