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A sample of unknown liquid hydrocarbon was subjected to combustion in a limited supply of oxygen. The obtained gas composed of 4 L of carbon dioxide, 6 L of carbon monoxide and 10 L of water vapour. Find the empirical formula of the hydrocarbon
1 give an anion that can be added in solution to separatea naaq from agaqb naaq from ca2aq2 write a balanced equation
sammy put away 10 of his 75000 per year salary for the 45 years he is working into 401k and ira savings plans and
What is the molarity if pH at the stoichiometric point is 8 and the volume of base needed is twice the volume of acid being titrated? What is the molarity of the base
How can one mole of any gas have a volume of 22.4 liters if gases take up the volume of their container
the density of liquid octane, H8H18, is 0.7025g/ml. if 1.00ml of liquid octane is vaporized at 100 degrees 100'c and 725 torr, what volume does the vapor occupy?
In PLP catalyzed reactions, the bond broken in the substrate molecule must be perpendicular to the plane of the pyridinium ring. Describe why this arrangement stabilizes the carbanion
Problem- The decomposition of hydrogen peroxide is a first-order process with a rate constant of 1.06 x 10^-3 min^-1. How long will it take for 40% of H2O2 to react
When light of frequency 6.88×1015 s-1 shines on the surface of a metal, electrons are ejected with a maximum kinetic energy of 3.40×10-19 J. Calculate the wavelength of this light.
For the following aqueous reaction, write a complete and balanced net ionic equation for MnS + HBr. And name states.
what is the rate that sulfur hexafluoride would effuse through a system that allows oxygen to effuse at 22.1mL/min
Octane has a specific heat of 2.22 J/g.K. (a) How many joules of heat are needed to raise the temperature of 40.0 g of octane from 10.0 oC to 40.0 oC? (b) Which will require more heat, increasing the temperature of 1 mol of octane by 10 degrees
What mathematical expresssion will yield the correct volume at 177 degrees celsius and 400mgHg?
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