Heat of combustion of one mole of methanol
2CH3OH+3O2 gives 2CO2+4H2O. Calculate the heat of combustion of one mole of methanol under standard conditions.
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A cup of hot, steaming coffee sits on the desk at 80 degrees Celsius and is composed of mostly water with some things dissolved in it. the air in the room is 20 degrees Celsius and has gaseous water in it, along with nitrogen and oxygen. which wat
What is the expected freezing point of an aqueous solution of 2.62 kg of nitric acid, HNO3 , in a solution with a total mass of 5.91 kg? Assume that the nitric acid is completely ionized.
Compound when dissolved in 100. g of water produces a solution with a freezing point of -0.325°C. What is the molecular formula of the compound?
An aqueous solution is prepared by diluting 3.30mL acetone, CH3COH3, (d= 0.789g/mL) with water to a final volumeof 75.0 mL. The density of the solution is 0.993 g/mL. what are the molarity and the molality of acetone in this solution?
What is the wavelength of a light ray if its frequency is 4.64 x 1014 s-1? Please put your answer in units of nanometers (nm).
what mass of aluminum chloride will be produced if 22.6 grams of zinc chloride are used up in the reaction?
If the total blood volume of an individual is 5 liters, how many grams of total blood cholesterol does the individual contain?
How many moles of oxygen react when 0.662 mol of methanol (CH3OH) are combusted in oxygen to produce carbon monoxide and water?
The mixture of hot iron and aluminum is then dropped into 96.0 g of water at 20.7°C. Calculate the final temperature of the metal and water mixture, assuming no heat loss to the surroundings.
Which compound reacts with 3 mols of HIO4 to yield 2 mols of HCO2H and 2 mols of HCHO? 20. Which of the following would yield D-glucose and D-mannose when subjected to a Kiliani-Fischer synthesis?
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