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The emf of a n=1 redox cell increases by 0.124 V if the temperature rises from 25°C to 50°C. Assume that the change of entropy and enthalpy do not vary in such a range, calculate ΔrxnS ?
Please try to explain how to do the problem
At 25 degrees Celsius, by what factor is the reaction rate increased by a catalyst that reduces activation energy of the reaction by 1.00 kJ/mol
The equilibrium constant for H2(g)+I2(g)->2HI at 40 oC is 20. The vapor [pressure of solid iodine at 40 oC is 0.1 bar. 12.7 g of solid iodine is placed in a 10 L vessel. What is the minimum amount of hydrogen that must be placed in the bulb to rem..
If a gas system at 25oC has a pressure of 23.0 atm, what pressure will the system change to if the temperature rises to 35.0oC?
Calculate the mole fraction of Ne in a 25.0-L vessel that contains 6.50 g of O2, 10.6 g of Ar, 20.0 g of Ne, and 3.65 g of He at 75.00C. Calculate the total pressure of the mixture in Question 3.
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Using library resources determine if it is possible to construct a single cell battery that has a cell potential of at least 9 V. You must use realistic concentrations for full credit.
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fish are sensitive to se concentrations over 0.04 mgl. the farmer agrees not to use more water than will keep the
A solution of calcium ions contains 5 meq/650. cm3 of calcium ion. How many moles of calcium ion does this solution contain?
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