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Problem- The equation shows one mole of ethanol being burned in oxygen. Convert the energ released into its equivalent mass: C2H5OH(l) + 3 O2(g) (arrow) 2 CO2(g) + 3 H2O(l) (triangle)H= -1418kJ/mol
Please provide the answer of the given question on urgent basis
In a first order decomposition in which the rate constant is 0.03 sec-1, how much of the compound (in mol/L) is left after 26 sec, if there was 2.00 mol/L at the start
At 1 atm, how many moles of CO_2 are released by raising the temperature of 1 liter of water from 20 celcius to 25 celcius
Calculating Volume, Pressure & Density, Calculate the density, in g/L, of SO2 at 75°C and 1.33 bar. (Round your answer to two decimal places)
Assume that you found that the average volume of water required to fill the graduated cylinder to the 8.00 mL mark was 7.75 mL. What is the percent error
If a segment of DNA consists of 5'-TCTAGC-3', the nucleotide order in the complementary mRNA strand (written in 5' to 3') would be:
A 0.9550g sample of a creation metal reacts with acid to liberate 380mL of hydrogen gas when collected over water at 20 degrees C and 720torr total pressure. Explain what is the equivalent mass of the metal. Explain what metal could it be
when an atom or group of atoms is substituted for an h in benzene c6h6 the boiling point changes. explain the order of
The n=8 to n=2 transition in Bohr hydrogen atom occurs in the region of the electromagnetic spectrum. A radio B ultraviolet C X-ray D infrared E microwave
At 298, 1 atm, the heat produced by the reaction of 4.00mol of NO with molecular oxygen heats 1.07L liquid water from 298k to 348k. Calculate enthalpy for the reaction 2NO + O2 -> NO2, at 298k. Assume constant pressure and no heat lost.
Calculate the weight of benzene codistilled with each gram of water and the percentage composition of the vapor produced during a steam distillation. The boiling point of the mixture is 69.4°C is 227.7 mmHg.
A 0.468 mol of O2 gas has a volume of 11.5 L at a certain temperature and pressure. If all this O2 were converted to ozone (O3) at the same temperature and pressure, what would be the volume of the ozone. 3O2?2O3
Using the values for the resonance energies of benzene and naphthalene given above, explain why Diels-Alder reactions of anthracene take place at the center ring, not one of the end rings.
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