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Water boils at approximately 366.9K at Lake Tahoe (P=0.809 bar). The boiling point temperature can be increased by dissolving a solute in the water. At what mole faction H2O would the boiling point of the aqueous solution be raised to 373.15 K at Lake Tahoe? Your answer will be approximate. Why?
A chemist at a pharmaceutical company is measuring equilibrium constants for reactions in which drug candidate molecules bind to a protein involved in cancer.
THE IONIZATION ENERGY OF HYDROGEN. In a normal hydrogen atom, the electron is in the lowest energy state. The maximum energy that a hydrogen atom can have is 0 cm-1
1. an empty drum weighs 1.035 kg and when filled with benzene it weighs 5.418kg.nbspnbsp if the density of benzene is
At 25 degrees celcius only 0.0640 of the generic salt AB3 is solube in 1.00L of water. What is the Ksp of the salt at 25 degrees celcius
After 42 days a 2.0 g sample of phosphorus 32 contain only 0.25 g of the isotopt. what is the half life of the phosphours 32 ?
question an 11.2 liter flask at 0 degrees c contains one mole of oxygen two moles of nitrogen and three moles of
The initial rate of a reaction 2A + 3B -> C + 2D was measured using different initial concentrations of A and B. Use the information in the table to determine the rate law for the reaction.
Label each bond in the following molecules as polar or non polar (make sure you are describing the bond not the molecule). CH4
What is the initial concentration (in M) when 17.8 mL of a iron(lll) chloride solution was diluted with 15.3 mL of solvent to a final concentration of 0.725 M? Assume the volumes are additive.
write the mathematical expression for the equilibrium constant, Keq, as a function of the concentrations of the products and reactants for this reaction
what is the balanced ionic and net ionic equation for each 1.mgco3 hbr 2.ch3co2h nh4oh 3.agno3 alcl3 4.baf2
A mixture of the compounds magnesium chloride and sodium oxide contains 2.65 g of magnesium and is 82.5 % by mass magnesium chloride. The compound magnesium chloride is 25.5 % by mass magnesium. The compound sodium oxide is 74.2 % by mass sodium. ..
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