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Question- A solution containing 8.92g of KBr in 500.0 mL of solution and has an osmotic pressure of 6.97 atm at 25 degree celsius. Calculate the van't Hoff facter (i) for KBr at this concentration.
I saw the similar question at this website but the explanation was not sufficient. Could you explain it specifically?
The free energy change Delta G at 2400 K is equal to 1.22*10^5 J/mol. Calculate the equilibrium constant at 2400 K
What is the major, neutral organic product when the following goes under an SN1 reaction: 2-bromo-1-methylpentane reacts with -OH (hydroxide ion)
1. who does the first ionizaiton energy of the alkali metal in a given period compare with the first ionization energy
How much work is done reversibly compressing one mole of an ideal gas from a starting volume of 1L to a final volume of 250mL at a constant temperature of 293K? What is the change in entropy?
Explain what is the total weight of the cargo ship (in kg) with its present load? Utilizing the formula for the volume of a cube, explain what is the ships overall density (in g/mL)
Problem- Addition of HCl and HNO3 both dissolve MnS when added to a saturated aqueous solution.
Write the electron configuration in spectroscopic notation starting with the preceding inert (please also explain a lil bit if you have time) gas for the following. Tell whether each is paramagnetic or diamagnetic.
the atomic weight of a newly discovered element is 98.225 amu. it has two naturally occuring isotopes. one isotope has
Which of the following chemical equations corresponds to the standard molar enthalpy of formation of N2O
What is true about ideal gas particles? a. Particles interact via the Lennard-Jones potential b. Particle volume is approximated as a sphere with diameter b
Calcium and Magnesium carbonates occur together in the mineral dolomite. Suppose you heat a sample of the mineral to obtain the oxides,CaO and MgO, and then treat the oxide sample with HCl. If 7.695g of the oxide sample requires
The enthalpy of combustion for propane is -2044 kJ/mol. How many liters of propane (at STP) must be burned in order to convert 438 grams of ice initially at -6°C to liquid water at 64°C
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