Find heat release in kj-g of compound reacted with oxygen
C6H6 burns in air to produce CO2 and H20. Calculate the heat release in KJ/g of the compound reacted w/ oxygen. The standard enthalpy of formation of C6H6 is 49.04 KJ/mol.
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The inhaled air contains 0.50% H2O and 20.9% O2 by volume; the exhaled air contains 6.2% H2O and 15.3% O2 by volume. How many moles of H2O are expelled from the body each minute?
During the dehydration reaction when acetaldehyde was reacted with KOH in ether, an intermediate was formed. What was this intermediate that was eventually converted to the final product?
A line in the x-ray spectrum of gold has a wavelength of 18.5 pm(=18.5x10^-12 m) The emitted x-ray photons corresponds to a transition of the gold atom between two stationary states, the upper one of which has the energy -13.7 keV. What is the ene
The work function for cesium, 1.81 eV, is much lower than the work function for other metals. a) What is the photoelectric cut-off wavelength?
A stick of uniform density with mass M = 8.3 kg and length L = 0.8 m is pivoted about an axle which is perpendicular to its length and located 0.15 m from one end. Ignore any friction between the stick and the axle.
Your brother is short on cash and cannot pay his rent this month. You pay his rent for him. Is this taxable income to your brother? Do you get a deduction?
Macy had a lot of medical expenses this year that were not covered by her insurance. Her un-reimbursed qualifying medical expenses total $8,356 and her AGI for 2013 is $45,000.
July 17, 2014, Billy Prater borrowed $58,500 from his grandfather to open a clothing store. Starting July 17, 2020, Billy has to make 10 equal annual payments of $8,773 each to repay the loan. Use a financial calculator to determine what interest
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