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Explain what volume of H2O gas is produced at 150oC and 1.00atm of pressure from the reaction of 1.12 L of H2 and 1.12 L of O2, at the same pressure and temperature?
1. 1.12 L2. 0.342 L3. 0.560 L4. 3.36 L5. None of these
Calculate the energy transferred as heat to raise the temp of 55g aluminium from 22.4 degrees C to 94.6 degrees C?
E was found to be -2,000.00 kJ/mol of an unknown liquid hydrocarbon at 298 K. In another experiment it was determined that for each mole of hydrocarbon, 5 moles of oxygen gas are consumed
The surrounding solution has a mass of 1298 and its temperature is changed by 12.7 . If the specific heat is assumed to be 4.18 , calculate the change in heat for the surroundings.
A 2.90-mol sample of N2 occupies 75.0 L at 0.95 atm and 26ºC. What volume will be required to contain a mixture of 2.90 mol of N2 and 2.90 mol of O2 at the same pressure and temperature
By what factor (The factor is the ratio of the rates) does the rate of this isomerization reaction increase as the temperature increases from 256 degree celsius to 297 degree celsius ?
Methanol burns in oxygen to form carbon dioxide and water. Find delta Hrxn,Srxn, and Grxn all at 25 degrees celsius
A certain reaction has an activation energy of 70.0 kj/mol and a frequency of factor A1=7.80*10^12 M^-1 s^-1. what is the rate constant, k of this reaction at 24.0 degrees celcius.
septic tank has a pH of 6.90 and HCO3- concentration of 8.25 mmol L-1. Calculate the partial pressure of carbon dioxide in the associated soil atmosphere.
How many grams of precipitate are formed if 0.27 grams of barium nitrate is mixed with 0.2 L of 0.8 M potassium carbonate?
The difference in chemical potential between two regions of a system is +7.1 kJ/mol. By how much does the Gibbs free energy change when .10 mmol of a substance is transferred from one region to the other?
How many moles of HNO3 are contained in 1.0 mL of concentrated nitric acid. Please try to show me your calculations so I can learn how to do it.
175g pure H2O was placed in a constant-pressure calorimeter and chilled to 10C 9.8g pure H2SO4 (also 10C) was added, stirred and the temperature rose to 19.8C.
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