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2C8H18 + 25O2 = 16CO2+18H2O : DELTA HEAT= -10942 KJ, calculate the mass of octane that must be burned to produce 12MJ of heat
Consider the following equilibrium 2SO2 + O2 yields 2SO3 The equilibrium cannot be established when is/are placed in a 1.0L container
The solvent for an organic reaction is prepared by mixing 60.0 of acetone () with 56.0 of ethyl acetate (). This mixture is stored at 25.0 . The vapor pressure and the densities for the two pure components at 25.0. What is the vapor pressure of th..
A researcher determines that 744 J of energy needed to vaporize a 355-mg sample of a liquid at its boiling point. Determine the heat of vaporization and heat of condensation of the substance
The concentration of this compound in the sample is 0.000030 M and the path length of the sample is 1.0 cm
In Hexaphenylbenzene synthesis, using tetraphenylcyclopentadiene and diphenylacetylene, what volume of carbon monoxide, measured at STP, is produced by the decomposition of 38 mg of tetraphenylcyclopentadienone
Considering the given equation KOH + CH 3 COOH ---> KCH 3 COO + H 2 O determine the volume of 0.157M solution Potassium hydroxide is essential to react with 0.385g of Acetic acid? express your answer in mL
The statements in the following multiple choices deal with various aspects of the relationship between vapor pressure and intermolecular forces.
how many grams of nitrogen monoxide are produced when copper metal reacts with nitric acid to form water and 5.92 g of
solid sodium sulfate reacts with solid carbon to form solid sodium sulfide and carbon monoxide. if 15 grams of sodium
How much heat is required to raise the temperature of 5.5 x 10^2 g of aluminum by 10°C?
Carboxylic acids and phenols can be separated by chemically active extraction if the pH of the aqueous layer is properly chosen. Phenols are sufficiently acidic to be extracted into aqueous sodium hydroxide
Draw (2R,3R)-2-bromo-3-phenylpentane in the conformation from which it is most likely to undergo E2 elimination to give 3-phenyl-2-pentene.
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