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Compute the total translational kinetic energy of the air molecules in a 5.0 m 6.0 m 3.0 m empty room at 20°C and 1.00 atm. Repeat the calculation for 40°C and 1.00 atm.
A brewery has a horizontal conveyor belt to transfer malted barley from a storage silo to the mash tun (the large vessel where the malted barley is steeped in hot water).
A liquid fuel mixture contains 31.95 hexane( C6H14) , 15.50 heptane (C7H16) , and the rest octane(C8H18) . What maximum mass of carbon dioxide is produced by the complete combustion of 11.0 kg of this fuel mixture
The second flask has a volume of 8 liters and contains oxygen gas at a pressure of 1.25 atm. When the stopcock between the flask is opened and the gases are free to mix, what will the pressure be in the resulting mixture
When 75.0 grams of ammonia, 90.0 grams of carbon dioxide and 61.0 grams of water are reacted to form ammonium carbonate, what is the limiting reactant and how many grams of product will be formed
Considering the balanced chemical equation at the beginning of Section 4.2, why is it incorrect to say that if we burn 2 kg of octane, we would get 16 kg of CO2 as a product
Determine the amount of sodium that has been actually added, in grams and state the chemical formula of salt & classify the bond as ionic, polar or non-polar covalent.
Classify each of the following binary compounds by the oxidation number of hydrogen. NH3 CaH2 MgH2 H2O HCl NaH H2 CH4
Formic acid, HCHO2, is a weak electrolyte; What are the solute particles present in aqueous solution of each compound
at conditions of 785.0 torr of pressure and 15.0 Celsius temperature, a gas occupies a volume of 45.5 Celsius what will be the volume of the same gas at 745.0 torr and 30.0 Celsius.
calculate the micrograms (to the nearest microgram) of iodine per serving in the finished product. Show your work.
1. what physical and chemical properties can be measured using cyclic voltammetry.2. what factors influence the
A scuba tank contains 84.0 grams of oxygen and 36.0 grams of nitrogen at a total pressure of 5.00 atm. Calculate the partial pressure of each gas. Start by calculating moles.
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