Value of the activation barrier for the reaction
If a temperature increase from 11.0 degrees C to 22.0 degrees C doubles the rate constant for a reaction, what is the value of the activation barrier for the reaction?
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When one mole of solid NaOH is dissolved in 1L of solution, 44.5kj of heat are released. How much heat is released when 1.00g of NaOH is dissovled in 100.0mL of water?
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As part of a major renovation at the beginning of the year, Hauser Pharmaceuticals, Inc., sold shelving units (store fixtures) that were 10 years old for $1,000 cash.
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A stone is thrown downward with a velocity of 66 feet per secound (45MPH) from a bridge that is 120 feet above the river.
The enthalpy change for the reaction of hydrogen gas with fluorine gas to produce hydrogen fluoride is -542 kJ for the equation as written:
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