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?
A product sells for $255 per unit, and its variable costs per unit are $153. The fixed costs are $416,000. What is the break-even point in dollar sales?
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.
Reed Company's sales last year totaled $167,000 and its return on investment was 10.40%. If the company's turnover was 2.60, then its net operating income for the year must have been?
A company's current net operating income is $26,000 and its average operating assets are $148,000. The company's required rate of return is 13%.
Consider a glass of299 mL of water at30°C. Calculate the mass of ice at -15°C that must be added to cool the water to 10°C after thermal equilibrium is achieved. To find the mass of water use the density of water = 1.0 g/mL.
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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