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A liquid fuel mixture contains 31.30 \% hexane C6H14, 15.75 % heptane C7H16, and the rest octane C8H18. What maximum mass of carbon dioxide is produced by the complete combustion of 15.0 kg of this fuel mixture?
Consider the graph of Gsystem versus extent of reaction (such as Q). Which of the following represents an irreversible reaction
Descibe at least four possible factors which may influence the amount of light absorbed by a solution and how these factors may affect the absorption
Dr. Goodchem observed that he had extracted 15.5 mL of Citral. If the density of pure Citral is 0.888 g/mL, what was the % composition of Citral found in the Orange extract.
What must the minimum temperature of its energy source be if it is to produce work with an efficiency of 0.75?
when cyclopentane is exposed to br2 in the presence of light reaction occurs. write the formulas of all possible
How much heat (in kf ) is evolved in converting 1.00 mol of steam at 150.0 C to ice at -45.0 C? The heat capacity of steam is 2.01 j/g*C and of ice is 2.09 j/g*C .
When 0.100g of graphite is burned completely in a bomb calorimeter(heat capacity =3.344kJ/?C), containing 3000 g of water, a temperature rise of 0.21?C is observed.
A solution is initially 0.050M in acetate, CH3COO- (Kb = 5.6 x 10^-10). 10.0mL of 0.10 M HCl is added. a) Write the chemical equation for the nuetralization reaction that occurs.
The pressure of a sample of gas at 10.0 C increases from 700. mm Hg to 900. mm Hg. What is the new temperature?
a 50.00-ml sample of 0.100 m koh is titrated with 0.152 m hno3. calculate the ph of the solution after 52.00 ml of hno3
State the methods by which a radiation oncologist can administer these therapies. Additionally, state four major differences between the two modes of treatment.
Determine a value for the gas constant, R, in units atm L/mol K. Using the following data. Determine the precent error between your value and the expected value for R. This is over water.
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