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A liquid fuel mixture contains 28.25% hexane, 14.05% heptane, and the rest octane.What maximum mass of carbon dioxide is produced by the complete combustion of 12.0kg of this fuel mixture?
When H2 gas is formed from naturally occurring hydrogen, what percentages of the molecules have molecular weights of approximately
Draw a line-bond structure for a compound with a molecular formula of C5H14 and one carbon with only one hydrogen attached to it.
Light hits a sodium metal surface and the velocity of the ejected electron is 6.61 x 105 m.s-1. The work function for sodium is 150.6 kJ.mol-1. What is the frequency of the incident light on the sodium metal surface
What is the longest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 7p1?
if you prepare a 1.00 solution of beginning with water at 27.5 what is the final temperature of the solution in ?
1.i need to prepare a solution of 0.2 l 0.4 m then determine how many cm3 of a solution of h2so4 sulfuric acid 80.0
explain why DNA double stands separate by heating without degradation of the stands to their component molecules.
If an aqueous solution has a hydroxide ion concentration ([OH-]) of 5.94 x 10-5 mol/L, what is the hydronium ion concentration? 4.48 x 10-12 mol/L 1.68 x 10-10 mol
According to the following reaction, how many moles of sulfur trioxide will be formed upon the complete reaction of 0.429 moles sulfur dioxide with excess oxygen gas
What is ?H in kJ for the combustion of 2.86 L of benzene producing CO2(g) and H2O? Assume that the heat of combustion of benzene is -4.18 x 103 kJ/mol. Enter your answer with three significant figures in exponential format (1.23 x 104 = 1.23E4).
the background section describes why you want the bleach to be far in excess of the dye. state how much greater the
The top of the energy hill in an energy diagram is called the A. downhill reaction B. uphill reaction C. transition state D. energy of the reaction
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