Is remaining solution saturated-unsaturated-supersaturated
caffeine is about 10 times as soluble in hot water as in cold water, a chemist puts hot water extract of caffeine in to an ice bath and some crystallizes. is the remaining solution saturated unsaturated or supersaturated and why?
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Which of the following would be a reasonable unit for the rate constant of a first order reaction?
The existing frame has no value on the second hand market. The operating and maintenance costs for this frame have remained constant, and will remain constant, at $6500.00 per year.
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The load bearing piston in a certain hydraulic has an area 50 times as large as the input piston. If the larger piston supports a load of 6000N, how large a force must be applied to the input system?
A chemist puts hot water extract of caffeine in to an ice bath and some crystallizes. Is the remaining solution saturated unsaturated or supersaturated and why?
A first order decomposition reaction has a half-life of 43.3yr. What is the rate constant of the reaction in yr-1? (give answer to 3 sig figs using E notation)?
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compute pension expense for the year 2012. Prepare the journal entries to record pension expense and the employer's contribution to the pension plan in 2012
A 43-kg girl is bouncing on a trampoline. During a certain interval after leaving the surface of the trampoline, her kinetic energy decreases to 230 J from 420 J. How high does she rise during this interval? Neglect air resistance.
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
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