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You found the amount of product (3.80 mol P2O5) formed from the given amount of phosphorus and excess oxygen. In Part B, you found the amount of product (3.40 mol P2O5) formed from the given amount of oxygen and excess phosphorus.
Now,
determine how much P2O5 is produced from the given amounts of phosphorus and oxygenExpress your answer numerically in moles.
Modern instrumental techniques are capable of detecting lead in a milliliter sample at picomolar concentration. How many moles of lead are in the sample
A gas mixture being used to simulate the atmosphere of another planet consists of 319 mg of methane, 171 mg of argon, and 212 mg of nitrogen
When adjusted for any changes in delta H and delta S with temperature, the standard free energy change delta G note at 2400 K is equal to 1.22*10^5 J/mol . Calculate the equilibrium constant at 2400 K
According to the solubility rule, silver will precipitate with SO42- but doing my lab i found no precipitation when i added AgNO3
1. if in annbsp solution of aqueous sulfuric acid h2so4 hydronium ion concentration is 4 times the concentration of
Calculate the heat evolved when 75.0 mL of a 2.00M HCl solution reacts with 37.5 mL of a 4.00M NaOH solution if the temperature rises from 20.0 degree C to 37.9 degree
Calculate the hydroxide ion concentration in a solution that is 0.068 M morphine C17H19O3N and 0.045 M morphine hydrochloride C17H20O3NCl. Kb of C17H19O3N is 1.6 x 10^-6
There are two ways of utilizing hydrogen as fuel in automobiles - as the replacement of gasoline in internal combustion engine or in a fuel cell. Can you explain why a fuel cell is more efficient using the Second Law of Thermodynamics
what would happen to the pressure of a confined gas sample if the volume of that sample was decreased while the
A solution transmittance is 35% at 260 nm. What will the solution absorbance be if you dilute 25.0 ml
The US consumed 18.8 million barrels (Mbbl) of crude oil per day in 2009. The BP Gulf Oil Spill totaled roughly 200 million gallons of crude oil.
Estimate the enthalpy change for the combustion of one mole of ethanol (C2H5OH) using average bond dissociation enthalpies (in KJ/mol) for C-?H: 413, O-?H: 463, C-?O: 358, C-?C: 154, C=O: 122, and O=O: 498
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